{"title":"Metric Fasteners","description":"","products":[{"product_id":"hammerhead-t-nuts-for-20-series-aluminium-extrusion","title":"Hammerhead T-Nuts for 20 Series Aluminium Extrusion","description":"\u003cp\u003eHammerhead (quarter-turn) T-nuts for 20 series aluminium extrusion with a 6mm slot. Unlike slide-in nuts you have to thread on from the end of a rail, these drop into the slot face-on and lock with a 90 degree twist - so you can add or reposition them after the frame is already built.\u003c\/p\u003e\u003cp\u003eThe oval head seats against the slot lips for a rigid, secure joint. Ideal for mounting panels, brackets, electronics, and accessories to a Voron or any 2020-based frame. Available in M3 and M5 threads, sold in packs.\u003c\/p\u003e","brand":"dfh.fm","offers":[{"title":"20 Series \/ M3 \/ 50","offer_id":44094877139166,"sku":"5602398179","price":4.49,"currency_code":"USD","in_stock":true},{"title":"20 Series \/ M3 \/ 100","offer_id":39612700065961,"sku":"6837483917","price":7.99,"currency_code":"USD","in_stock":true},{"title":"20 Series \/ M5 \/ 50","offer_id":44094877171934,"sku":"8208512650","price":4.49,"currency_code":"USD","in_stock":true},{"title":"20 Series \/ M5 \/ 100","offer_id":39612700164265,"sku":"1762879285","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/products\/iu-6_0.5x.jpg?v=1626642602"},{"product_id":"roll-in-spring-nuts","title":"Roll-In Spring Nuts","description":"\u003cp\u003eRoll in spring nuts for Misumi 20 and 30 series aluminum extrusion. May, or may not, fit LDO frames. Both seem to be true, depending on when the frame was purchased.\u003c\/p\u003e\n\u003cp\u003e20 Series are sold in bags of 100\u003c\/p\u003e\n\u003cp\u003e30 Series are sold in bags of 10\u003c\/p\u003e","brand":"dfh.fm","offers":[{"title":"20 Series \/ M3","offer_id":39612700393641,"sku":"4966717629","price":15.99,"currency_code":"USD","in_stock":false},{"title":"20 Series \/ M5","offer_id":39612700426409,"sku":"1742281618","price":15.99,"currency_code":"USD","in_stock":true},{"title":"30 Series \/ M5","offer_id":39612700459177,"sku":"CHAO-00000055","price":2.8,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/products\/Untitled64.jpg?v=1660606445"},{"product_id":"extruder-thumb-screw","title":"Extruder Thumb Screw","description":"\u003cp\u003e\u003cstrong\u003eKnurled extruder thumb screw assembly for idler-tension adjustment.\u003c\/strong\u003e This small hardware set includes the hand-adjustable thumb screw, compression spring, and washer\/retainer used to set filament drive pressure on BMG-style extruders and the Voron M4\/Mobius extruder BOM.\u003c\/p\u003e\n\u003ch3\u003eWhy use this instead of a plain screw?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKnurled head gives you quick, tool-free adjustment of extruder idler pressure.\u003c\/li\u003e\n\u003cli\u003eCompression spring keeps tension controlled while still letting the idler move with the filament path.\u003c\/li\u003e\n\u003cli\u003eWasher\/retainer helps keep the spring located against the printed or molded extruder idler.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAssembly type: \u003cstrong\u003eextruder idler thumb screw, spring, and washer\/retainer\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eThread reference: \u003cstrong\u003eM3 x 0.5\u003c\/strong\u003e on Bondtech\/BMG-style thumbscrew assemblies; confirm against your extruder before ordering.\u003c\/li\u003e\n\u003cli\u003eKnown fit context: \u003cstrong\u003eVoron M4 \/ Mobius extruder BOM\u003c\/strong\u003e and Bondtech\/BMG-style or custom extruders that use this thumbscrew assembly.\u003c\/li\u003e\n\u003cli\u003eFinish: black knurled adjustment screw with spring hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon fitment\u003c\/h3\u003e\n\u003cp\u003eThe official Voron M4 sourcing guide lists one thumb screw assembly for the extruder hardware. For BMG-style service parts, pair it with the \u003ca href=\"https:\/\/dfh.fm\/products\/bmg-clone-components-kit\"\u003eBMG Clone Components Kit\u003c\/a\u003e, \u003ca href=\"https:\/\/dfh.fm\/products\/bmg-clone-extruder-gears\"\u003eBMG Clone Extruder Gears\u003c\/a\u003e, or \u003ca href=\"https:\/\/dfh.fm\/products\/extruder-needle-bearings\"\u003eBMG Style Needle Bearings\u003c\/a\u003e when those are the parts you are replacing.\u003c\/p\u003e\n\u003ch3\u003eWhat it is not\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNot an M4-threaded fastener. Here, \u003cstrong\u003eM4\u003c\/strong\u003e refers to the Voron M4\/Mobius extruder project fitment.\u003c\/li\u003e\n\u003cli\u003eNot a full extruder kit; this is only the thumb screw tension assembly.\u003c\/li\u003e\n\u003cli\u003eNot a universal bed-leveling, panel, or case thumb screw.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"dfh.fm","offers":[{"title":"Default Title","offer_id":39852704694441,"sku":"5870678528","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/files\/thumbscrew.jpg?v=1693730195"},{"product_id":"makerbeam-xl-t-nut","title":"Makerbeam XL T-Nut","description":"\u003cp\u003e\u003cstrong\u003eSingle stainless M3 T-slot nut for MakerBeamXL and OpenBeam 15×15 mm extrusion.\u003c\/strong\u003e Slide it into the profile slot to fasten brackets, corner cubes, panels, and compact printer-frame hardware without buying a full 50-pack.\u003c\/p\u003e\n\u003ch3\u003eWhy use this nut\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for MakerBeamXL 15×15 mm T-slot grooves; MakerBeam lists this nut family as stainless steel and OpenBeam-compatible.\u003c\/li\u003e\n  \u003cli\u003eThreaded for M3 fasteners; KB-3D lists the matching single nut at about 0.24 in wide, 0.04 in thick, and 0.35 in long.\u003c\/li\u003e\n  \u003cli\u003eUseful for repairs, spares, and small builds where a full MakerBeamXL 50-pack is overkill.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 T-slot nut\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e M3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e stainless steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfile fit:\u003c\/strong\u003e MakerBeamXL \/ OpenBeam \u003cstrong\u003e15×15 mm\u003c\/strong\u003e aluminum extrusion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApprox. dimensions:\u003c\/strong\u003e 0.24 in W × 0.04 in T × 0.35 in L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eUse it with MakerBeamXL\/OpenBeam 1515 frames, Voron V0-style micro-printer projects, Micron\/Printers-for-Ants-style frames, and compact extrusion builds that call for M3 nuts in 15 mm MakerBeam-compatible slots.\u003c\/p\u003e\n\u003ch3\u003eWhat it is not\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNot the regular 10×10 mm MakerBeam nut.\u003c\/li\u003e\n  \u003cli\u003eNot a 2020\/20-series extrusion nut; for 2020 hardware use \u003ca href=\"https:\/\/dfh.fm\/products\/hammerhead-t-nuts-for-20-series-aluminium-extrusion\"\u003eHammerhead T-Nuts for 20 Series Aluminium Extrusion\u003c\/a\u003e.\u003c\/li\u003e\n  \u003cli\u003eScrews are not included. If you need a full printer hardware bag, see the \u003ca href=\"https:\/\/dfh.fm\/products\/voron-v0-fasteners-kit\"\u003eVoron v0 Fasteners Kit\u003c\/a\u003e.\u003c\/li\u003e\n  \u003cli\u003ePost-install\/no-drop holders are separate; see \u003ca href=\"https:\/\/dfh.fm\/products\/no-drop-nuts-for-european-standard-1515-extrusion\"\u003eNo-Drop Nuts for European Standard 1515 Extrusion\u003c\/a\u003e if that is the problem you're solving.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Makerbeam","offers":[{"title":"Default Title","offer_id":40427115315369,"sku":"2334350227","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/products\/IMG_8453_0.5x.jpg?v=1627271573"},{"product_id":"backers-screw-set","title":"Backers Screw Set","description":"\u003cp\u003e\u003cstrong\u003eReplacement screw set for Lightweight Labware extrusion backers.\u003c\/strong\u003e Covers the flat-head M3 screws used to fasten Voron backers to 2020 extrusion; choose black oxide, stainless steel, or titanium.\u003c\/p\u003e\n\u003ch3\u003eWhy these screws\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSized for \u003ca href=\"https:\/\/dfh.fm\/products\/titanium-extrusion-backers\"\u003eLightweight Labware Titanium Extrusion Backers\u003c\/a\u003e and the Voron extrusion-backer install pattern.\u003c\/li\u003e\n\u003cli\u003eFlat-head profile sits cleanly in countersunk backer plates instead of standing proud of the extrusion.\u003c\/li\u003e\n\u003cli\u003eUse with M3 post-assembly\/hammerhead T-nuts in 20-series extrusion; pair with \u003ca href=\"https:\/\/dfh.fm\/products\/hammerhead-t-nuts-for-20-series-aluminium-extrusion\"\u003eHammerhead T-Nuts for 20 Series Aluminium Extrusion\u003c\/a\u003e when you need nuts too.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack oxide \/ stainless steel set:\u003c\/strong\u003e 10 × M3x6mm flat-head screws and 20 × M3x8mm flat-head screws.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTitanium set:\u003c\/strong\u003e 30 × custom Ti M3x7mm flat-head Torx screws.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e M3 metric, intended for M3 T-nuts in 2020\/20-series printer extrusion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFor Voron V2.4 and Trident extrusion-backer installs using Lightweight Labware backers.\u003c\/li\u003e\n\u003cli\u003eBackers mount opposite the linear rail: top of Y extrusions and rear\/top of X depending on rail layout.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBacker plates, T-nuts, Torx key, rails, extrusion, or printed parts.\u003c\/li\u003e\n\u003cli\u003eCheck your backer material and countersink before forcing screws; M3 flat heads are easy to strip if misaligned.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote\u003e“Backer screws for your Ti or SS backers… make the install dead simple.”\u003c\/blockquote\u003e","brand":"Lightweight Labware","offers":[{"title":"Black Oxide","offer_id":41599912870057,"sku":"9171298167","price":6.99,"currency_code":"USD","in_stock":false},{"title":"Stainless Steel","offer_id":41613537444009,"sku":"9175637723","price":6.99,"currency_code":"USD","in_stock":false},{"title":"Titanium","offer_id":41613540425897,"sku":"9638257371","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/products\/9171298167.jpg?v=1632680744"},{"product_id":"spring-clips-m5-20-series","title":"Spring Clips M5 20 Series","description":"\u003cp\u003e\u003cstrong\u003ePack of 10 M5 spring clips for 20-series aluminum extrusion.\u003c\/strong\u003e These stamped spring clips help keep M5 hardware aligned while you square and fasten 2020-class printer frames.\u003c\/p\u003e\n\u003ch3\u003eWhy use spring clips?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHelp keep M5 hardware from wandering while you position brackets, plates, or slot fasteners.\u003c\/li\u003e\n  \u003cli\u003eUseful on vertical faces, tight frame corners, and repeated adjust-and-square assembly passes.\u003c\/li\u003e\n  \u003cli\u003eA cheap bench consumable to keep with your \u003ca href=\"https:\/\/dfh.fm\/products\/2020-extrusion\"\u003e2020 extrusion\u003c\/a\u003e and \u003ca href=\"https:\/\/dfh.fm\/products\/hammerhead-t-nuts-for-20-series-aluminium-extrusion\"\u003e20-series M5 T-nuts\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSeries fit: \u003cstrong\u003e20-series \/ 2020-class aluminum extrusion\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eFastener hole: \u003cstrong\u003eM5\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eQuantity: \u003cstrong\u003e10 spring clips\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eConstruction: black stamped spring-steel clip, as pictured\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eUse these on 20-series printer frames, enclosures, and fixture builds where the design calls for M5 hardware. They are a good match for Voron-style frames, ERCF accessories, LH Stinger\/Mercury One.1 style 2020 builds, and other DIY machines using 20-series extrusion.\u003c\/p\u003e\n\u003ch3\u003eWhat it is not\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNot a threaded T-nut. Pair it with the correct M5 screw, nut, bracket, or other fastening hardware for your build.\u003c\/li\u003e\n  \u003cli\u003eNot for 30-series \/ M8 extrusion assemblies; use the \u003ca href=\"https:\/\/dfh.fm\/products\/spring-clip-for-30-series-extrusion\"\u003e30-series spring clip\u003c\/a\u003e for that use case.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"dfh.fm","offers":[{"title":"Default Title","offer_id":42410616029406,"sku":"6126115476","price":1.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/products\/IMG_0753_0.5x.png?v=1643507182"},{"product_id":"binding-screw-5x25mm","title":"Binding Screw - 5x25mm","description":"\u003cp\u003e\u003cstrong\u003e5 mm x 25 mm binding screw post for removable panel and printer-mod joints.\u003c\/strong\u003e This is the post\/barrel side only: a silver-tone Chicago-screw style barrel with a flat head, sized for projects that call for a 5 mm outside-diameter, 25 mm long binding post.\u003c\/p\u003e\n\u003ch3\u003eWhy use a binding post here\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean removable joint:\u003c\/strong\u003e the post gives a broad, finished head on one side of the assembly instead of a loose nut or exposed spacer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUseful for sexbolt-style mods:\u003c\/strong\u003e works as the barrel\/post component in printer mods and fixtures that specify a 5 mm binding post, including Voron-style endstop experiments when the required length matches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilver-tone metal finish:\u003c\/strong\u003e suitable for visible hardware where a plain socket screw would look unfinished.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost outside diameter:\u003c\/strong\u003e 5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePost length:\u003c\/strong\u003e 25 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFastener style:\u003c\/strong\u003e binding post \/ Chicago screw barrel \/ sexbolt post\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e silver-tone plated metal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e post\/barrel only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIntended use\u003c\/h3\u003e\n\u003cp\u003eUse it for panel fastening, bookbinding-style joints, fixtures, and 3D-printer mods where the BOM calls for a 5 mm x 25 mm binding post. If you need a complete barrel-and-screw set instead of the post alone, compare against the live \u003ca href=\"https:\/\/dfh.fm\/products\/m4-nickel-plated-slot-head-binding-barrels-and-screws\"\u003eM4 nickel-plated binding barrels and screws\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat it is not\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot a complete screw set:\u003c\/strong\u003e this listing is for the post\/barrel only; it does not include the mating machine screw.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot automatically correct for every sexbolt BOM:\u003c\/strong\u003e many printer-mod BOMs specify a particular barrel length, often 20 mm, so check the required length before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot a standard M5 machine screw:\u003c\/strong\u003e “5 mm” describes the post\/barrel size, not a normal external screw thread.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"dfh.fm","offers":[{"title":"Default Title","offer_id":42536415396062,"sku":"2665463515","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/products\/4B33B863-925F-42A4-A79E-9CB5D799100C.png?v=1647560803"},{"product_id":"post-install-leaf-spring-nuts-20-series-m5","title":"Post Install Leaf Spring Nuts - 20 Series - M5","description":"\u003cp\u003eThe T-Nuts will fit in 20 Series extrusion and can be loaded from the side or the end. These Nuts are great for when the extrusion ends are not accessible or when having the T-Nut remain in place in vertical applications.\u003c\/p\u003e\n\u003cp\u003eSold in packs of 25.\u003c\/p\u003e\n\u003cp\u003eThese have only been tested on Misumi extrusion, circa early 2021. With the wide variety of extrusion available, I can't promise these will fit yours. \u003c\/p\u003e","brand":"dfh.fm","offers":[{"title":"Default Title","offer_id":42592702988510,"sku":"1006511237","price":4.25,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/products\/91FCA3B1-C2AF-4436-8577-D0077353464D_1_105_c.png?v=1647850539"},{"product_id":"no-drop-nuts-for-european-standard-1515-extrusion","title":"No-Drop Nuts for European Standard 1515 Extrusion","description":"\u003cp\u003e\u003cstrong\u003eStop chasing loose M3 nuts through 1515 extrusion.\u003c\/strong\u003e This 50-pack of injection-molded no-drop nut holders keeps nuts positioned in European-standard \/ LDO-style 1515 aluminum extrusion during Voron V0 and Printers for Ants builds.\u003c\/p\u003e\n\u003ch3\u003eWhy use no-drop nut holders?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHolds M3 hex or square nuts in the extrusion slot so panels, bed parts, rails, and brackets line up instead of sliding out of reach.\u003c\/li\u003e\n\u003cli\u003eBased on the zruncho V0 No-Drop Nuts concept documented in the Voron user mods repo and recommended by LDO for 1515 nut handling.\u003c\/li\u003e\n\u003cli\u003eUseful anywhere you need repeated 1515 fastener alignment, especially small-format builds like \u003ca href=\"https:\/\/dfh.fm\/products\/micron-frame-1\"\u003eMicron\u003c\/a\u003e, Salad Fork, Pandora, and other Printers for Ants machines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 50 no-drop nut holders\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtrusion fit:\u003c\/strong\u003e European-standard \/ LDO-style \u003cstrong\u003e1515\u003c\/strong\u003e aluminum extrusion slots\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNut fit:\u003c\/strong\u003e for common \u003cstrong\u003eM3\u003c\/strong\u003e hex or square nuts used in 1515 printer frames\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e injection-molded plastic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild notes\u003c\/h3\u003e\n\u003cp\u003eUse these as assembly aids when loading fasteners for frame, panel, skirt, rail, and bed-related hardware. Pair them with the \u003ca href=\"https:\/\/dfh.fm\/products\/salad-fork-fastener-kit\"\u003eSalad Fork Fasteners Kit\u003c\/a\u003e when you are building a Salad Fork-style 1515 frame.\u003c\/p\u003e\n\u003ch3\u003eWhat this is not\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNot a pack of metal nuts — these are the plastic holders only.\u003c\/li\u003e\n\u003cli\u003eNot for MakerBeam XL or OpenBeam extrusion; the original No-Drop Nuts documentation calls those profiles out as incompatible.\u003c\/li\u003e\n\u003cli\u003eNot a substitute for a loaded nut bar or a structural fastener.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"dfh.fm","offers":[{"title":"Default Title","offer_id":43166564516062,"sku":"2557601793","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/products\/IMG_2455.jpg?v=1658674698"},{"product_id":"ldo-post-install-drop-in-m3-nuts-for-european-standard-extrusion","title":"LDO Post-Install Drop-In M3 Nuts for European Standard 1515 Extrusion","description":"\u003cp\u003e\u003cstrong\u003ePost-install M3 slide-in nuts for LDO-style European-standard 1515 extrusion.\u003c\/strong\u003e This 20-piece LDO pack lets you add M3 mounting points after a compact printer frame is already assembled, without tearing the frame back apart.\u003c\/p\u003e\n\u003ch3\u003eWhy use these instead of preload nuts?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned to slide\/roll into 1515 aluminum extrusion after assembly, so a missed nut does not turn into a rebuild.\u003c\/li\u003e\n  \u003cli\u003eThreaded for \u003cstrong\u003eM3 fasteners\u003c\/strong\u003e and sold as a \u003cstrong\u003e20-piece pack\u003c\/strong\u003e for Voron V0 \/ V0.1 \/ V0.2 and other 1515-frame printer work.\u003c\/li\u003e\n  \u003cli\u003eBest fit is LDO \/ Misumi-style European 1515 profile; West3D and KB-3D both list this LDO part specifically for LDO 1515 extrusions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e M3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e European-standard \/ LDO-style 1515 aluminum extrusion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstall style:\u003c\/strong\u003e post-assembly slide-in \/ roll-in T-slot nut\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 20 nuts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e LDO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse these when adding panels, lighting, Nevermore mounts, toolhead accessories, or other M3-mounted parts to an already-built 1515 frame.\u003c\/li\u003e\n  \u003cli\u003eFor printed nut retainers that keep regular M3 nuts from sliding inside LDO-style 1515 extrusion, see \u003ca href=\"https:\/\/dfh.fm\/products\/no-drop-nuts-for-european-standard-1515-extrusion\"\u003eNo-Drop Nuts for European Standard 1515 Extrusion\u003c\/a\u003e.\u003c\/li\u003e\n  \u003cli\u003eIf you are working with MakerBeamXL\/OpenBeam-style 1515 extrusion instead, use the \u003ca href=\"https:\/\/dfh.fm\/products\/makerbeam-xl-t-nut\"\u003eMakerBeam XL T-Nut\u003c\/a\u003e instead of assuming cross-fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGotchas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNot universal 1515 hardware.\u003c\/strong\u003e West3D states these only work in LDO frames, and dfh customer reviews report non-fit on MakerBeamXL, generic AliExpress, and some Siboor extrusions.\u003c\/li\u003e\n  \u003cli\u003eThese are loose metal nuts, not printed retainers; if you want nut-positioning support, pair them with a compatible no-drop holder.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote\u003e“Forgot to preload a nut during assembly? Now you don't have to disassemble your frame at all.” — verified dfh buyer\u003c\/blockquote\u003e","brand":"LDO","offers":[{"title":"Default Title","offer_id":43395888709854,"sku":"2482914462","price":7.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/products\/1515EXT_SlideIn_M3Tnut-1.jpg?v=1679466175"},{"product_id":"black-nickel-coated-threaded-heat-set-inserts","title":"Black Nickel Coated Threaded Heat Set Inserts","description":"\u003cp\u003eBrass heat-set threaded inserts with a deep black-nickel coating that won't fade with heat. You melt them into a printed part with a soldering iron; as the plastic re-solidifies it locks the knurled insert in place, giving you a strong, reusable metal thread instead of tapping into plastic.\u003c\/p\u003e\u003cp\u003eThe Voron spec is M3x5x4. Other sizes follow the dimensions used in popular machines and components, including the Milo Mill and XOL. The standard way to add durable, re-openable fasteners to any printed assembly. Sold in packs.\u003c\/p\u003e","brand":"Decent","offers":[{"title":"M2*4*3.5 \/ 50","offer_id":43580471607518,"sku":"7128186838","price":6.0,"currency_code":"USD","in_stock":true},{"title":"M2*4*3.5 \/ 100","offer_id":43580482748638,"sku":"9816458611","price":9.0,"currency_code":"USD","in_stock":true},{"title":"M2.5*4.6*4 \/ 50","offer_id":43580471640286,"sku":"2709472949","price":7.0,"currency_code":"USD","in_stock":true},{"title":"M2.5*4.6*4 \/ 100","offer_id":43580482781406,"sku":"5652040155","price":12.0,"currency_code":"USD","in_stock":true},{"title":"M3*5*4 \/ 50","offer_id":43580471673054,"sku":null,"price":8.5,"currency_code":"USD","in_stock":true},{"title":"M3*5*4 \/ 100","offer_id":43580482814174,"sku":"4081867281","price":10.0,"currency_code":"USD","in_stock":true},{"title":"M3*5*4 \/ 500","offer_id":43580482846942,"sku":"8283858226","price":44.99,"currency_code":"USD","in_stock":false},{"title":"M3*5*4 \/ 1000","offer_id":43580482879710,"sku":"8368071187","price":90.0,"currency_code":"USD","in_stock":false},{"title":"M3*4.6*3 \/ 50","offer_id":43580471705822,"sku":"7109535628","price":6.0,"currency_code":"USD","in_stock":true},{"title":"M3*4.6*3 \/ 100","offer_id":43580482912478,"sku":"5529588772","price":12.0,"currency_code":"USD","in_stock":true},{"title":"M3*4.6*5.7 \/ 50","offer_id":43580471738590,"sku":"5768215758","price":9.0,"currency_code":"USD","in_stock":true},{"title":"M3*4.6*5.7 \/ 100","offer_id":43580482945246,"sku":"6227131835","price":16.0,"currency_code":"USD","in_stock":true},{"title":"M5*7.1*5.8 \/ 50","offer_id":43580471771358,"sku":"3439555356","price":13.5,"currency_code":"USD","in_stock":true},{"title":"M5*7.1*5.8 \/ 100","offer_id":43580482978014,"sku":"7764399854","price":19.0,"currency_code":"USD","in_stock":true},{"title":"M5*7.1*9.5 \/ 50","offer_id":43580471804126,"sku":"2394123723","price":13.5,"currency_code":"USD","in_stock":true},{"title":"M5*7.1*9.5 \/ 100","offer_id":43580483010782,"sku":"1036498394","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/products\/IMG_3315_da7a3435-f949-4c8a-ac56-b7ecc391fcc5.jpg?v=1666765032"},{"product_id":"spring-clip-for-30-series-extrusion","title":"Spring Clip for 30 Series Extrusion","description":"\u003cp\u003e\u003cstrong\u003eSingle M8 roll-in spring T-nut for 30-series slot-8 aluminum extrusion.\u003c\/strong\u003e The spring leaf holds the nut in the slot while you line up brackets, panels, and printer-frame hardware, so you are not chasing a loose nut down the rail during assembly.\u003c\/p\u003e\n\u003ch3\u003eWhy use this over a plain slide-in nut\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRoll-in\/drop-in style can be added at the mounting point instead of feeding from the end of the extrusion.\u003c\/li\u003e\n  \u003cli\u003eLeaf spring keeps the nut positioned in deeper T-slots while you start the screw.\u003c\/li\u003e\n  \u003cli\u003eM8 thread suits heavier 30-series and 40-series slot-8 profile hardware where an M3 or M5 T-nut is too small.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e M8\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfile fit:\u003c\/strong\u003e 30-series \/ 3030 slot-8 aluminum extrusion; also commonly used on 4040 Bosch-style slot-8 profiles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSlot requirement:\u003c\/strong\u003e 8 mm T-slot\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\/finish:\u003c\/strong\u003e nickel-plated steel style spring T-nut\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e sold individually\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse for mounting brackets, plates, panels, feet, and accessories to 3030\/4040-style printer, CNC, and machine frames.\u003c\/li\u003e\n  \u003cli\u003eNot for 20-series \/ 2020 extrusion with 6 mm slots; use \u003ca href=\"https:\/\/dfh.fm\/products\/hammerhead-t-nuts-for-20-series-aluminium-extrusion\"\u003eHammerhead T-Nuts for 20 Series Aluminium Extrusion\u003c\/a\u003e or \u003ca href=\"https:\/\/dfh.fm\/products\/roll-in-spring-nuts\"\u003eRoll-In Spring Nuts\u003c\/a\u003e where those thread\/slot sizes match your frame.\u003c\/li\u003e\n  \u003cli\u003eNot for 15 mm MakerBeamXL\/OpenBeam profiles; use the \u003ca href=\"https:\/\/dfh.fm\/products\/makerbeam-xl-t-nut\"\u003eMakerBeam XL T-Nut\u003c\/a\u003e for that system.\u003c\/li\u003e\n  \u003cli\u003eSome 40-series extrusion uses a 10 mm slot instead of slot-8; check your profile before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"dfh.fm","offers":[{"title":"Default Title","offer_id":44243195592926,"sku":"9168189843","price":0.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/files\/3_SERIES_SPIRING_CLIPS.jpg?v=1687609820"},{"product_id":"n42-6x3mm-round-black-nickel-coated-neodymium-magnets","title":"N42 6x3mm Round Black Nickel Coated Neodymium Magnets","description":"\u003cp\u003e\u003cstrong\u003eN42 6 × 3 mm black-nickel neodymium disc magnets for Voron-style probes, panels, and compact magnetic mounts.\u003c\/strong\u003e These are small round NdFeB magnets with a near-black conductive nickel finish, sold individually so you can buy the exact count your build needs.\u003c\/p\u003e\n\u003ch3\u003eWhy this magnet\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e6 mm diameter × 3 mm thick\u003c\/strong\u003e is the common round magnet size used across Voron and 3D-printer mods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eN42 neodymium\u003c\/strong\u003e gives strong holding force in a tiny disc without stepping up to the more brittle, higher-pull N52 option.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack nickel coating\u003c\/strong\u003e gives a cleaner dark finish while keeping the magnet electrically conductive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold per magnet\u003c\/strong\u003e, not as a fixed kit or bulk pack, so spares and odd-count BOMs are easy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnet type:\u003c\/strong\u003e round neodymium \/ NdFeB disc magnet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade:\u003c\/strong\u003e N42\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 6 mm diameter × 3 mm thick\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e black nickel coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e flat round disc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e price is per 1 magnet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIntended use\u003c\/h3\u003e\n\u003cp\u003eUse these anywhere a build calls for a 6 × 3 mm round neodymium magnet: Voron TAP\/Klicky-style probe assemblies, magnetic panels, printer mods, printed jigs, latches, closures, and small fixtures.\u003c\/p\u003e\n\u003ch3\u003eGotchas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThese are \u003cstrong\u003enot\u003c\/strong\u003e rubber-coated or plastic-coated magnets; the coating is thin black nickel.\u003c\/li\u003e\n\u003cli\u003eNeodymium magnets are brittle. Press-fit carefully and avoid letting loose magnets snap together.\u003c\/li\u003e\n\u003cli\u003eCheck your BOM before ordering: this listing is \u003cstrong\u003eN42\u003c\/strong\u003e. If your design specifically calls for N52, use an N52 magnet instead.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"dfh.fm","offers":[{"title":"Default Title","offer_id":44244551696606,"sku":"1931638656","price":0.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/files\/s_299e01b4-a040-4729-ab3c-33aa62cda443.png?v=1687692381"},{"product_id":"m4-0-70-zinc-plated-steel-semi-flanged-knurled-head-thumb-nut","title":"M4-0.70 Zinc Plated Steel Semi-Flanged Knurled-Head Thumb Nut","description":"\u003cp\u003e\u003cstrong\u003eM4 × 0.70 zinc-plated steel knurled thumb nut\u003c\/strong\u003e for tool-free adjustments on printer panels, brackets, jigs, and other hardware where a standard hex nut is awkward to reach.\u003c\/p\u003e\n\u003ch3\u003eWhy use a knurled thumb nut\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRaised knurled head gives finger grip for repeat adjustments without a wrench.\u003c\/li\u003e\n\u003cli\u003eSemi-flanged collar spreads load better than a plain round thumb nut and helps cover oversized or irregular holes.\u003c\/li\u003e\n\u003cli\u003eZinc-plated steel is a practical dry-environment choice when you want a tougher metal nut without paying stainless prices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThread: \u003cstrong\u003eM4 × 0.70 mm\u003c\/strong\u003e metric coarse\u003c\/li\u003e\n\u003cli\u003eHead diameter: \u003cstrong\u003e12 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaterial: \u003cstrong\u003ezinc-plated steel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eStyle: semi-flanged knurled-head thumb nut, internally threaded\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUse it for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHand-tightened printer enclosure panels, brackets, spool holders, stops, and service-access hardware.\u003c\/li\u003e\n\u003cli\u003eFixtures or printed parts that need repeated removal without loose tools.\u003c\/li\u003e\n\u003cli\u003eSame fastener family as the live \u003ca href=\"https:\/\/dfh.fm\/products\/m3-0-5-black-zinc-plated-steel-semi-flanged-knurled-head-thumb-nut\"\u003eM3 black zinc-plated thumb nut\u003c\/a\u003e and \u003ca href=\"https:\/\/dfh.fm\/products\/m3-0-5-a2-18-8-stainless-steel-semi-flanged-knurled-head-thumb-nut\"\u003eM3 stainless thumb nut\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat it is not\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNot a lock nut; add threadlocker or a locking fastener if vibration resistance is required.\u003c\/li\u003e\n\u003cli\u003eNot stainless steel; choose stainless for wet, corrosive, or cosmetic applications.\u003c\/li\u003e\n\u003cli\u003eNot a screw or bolt — this is the mating nut for an M4 × 0.70 threaded fastener.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"dfh.fm","offers":[{"title":"Default Title","offer_id":44399652634846,"sku":null,"price":1.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/files\/IMG_52793.png?v=1697008066"},{"product_id":"m3-0-5-black-zinc-plated-steel-semi-flanged-knurled-head-thumb-nut","title":"M3-0.5 Black Zinc Plated Steel Semi-Flanged Knurled-Head Thumb Nut","description":"\u003cp\u003e\u003cstrong\u003eTool-free M3 fastening in a compact black zinc finish.\u003c\/strong\u003e This semi-flanged knurled-head thumb nut fits \u003cstrong\u003eM3 x 0.50 mm\u003c\/strong\u003e metric threads and has an \u003cstrong\u003e8 mm head diameter\u003c\/strong\u003e for hand-tightened printer hardware, panels, brackets, and adjustment points.\u003c\/p\u003e\n\u003ch3\u003eWhy use this over a standard hex nut?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKnurled head:\u003c\/strong\u003e easier to grip by hand than a small M3 hex nut, especially in tight printer frames.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSemi-flanged shoulder:\u003c\/strong\u003e spreads pressure over more surface area and helps cover slightly oversized or irregular holes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack zinc-plated steel:\u003c\/strong\u003e blends with black printer hardware while adding general-purpose corrosion resistance for indoor builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e M3 x 0.50 mm, right-hand metric coarse\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead diameter:\u003c\/strong\u003e 8 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e semi-flanged knurled-head thumb nut\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial \/ finish:\u003c\/strong\u003e steel, black zinc plated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive:\u003c\/strong\u003e hand-tightened; no hex key or wrench required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePrinter use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUseful for removable panels, covers, jigs, brackets, and other M3 hardware points that need frequent hand adjustment.\u003c\/li\u003e\n\u003cli\u003eFor a similar M3 nut in stainless, see the \u003ca href=\"https:\/\/dfh.fm\/products\/m3-0-5-a2-18-8-stainless-steel-semi-flanged-knurled-head-thumb-nut\"\u003eM3-0.5 A2 \/ 18-8 stainless semi-flanged thumb nut\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eFor larger M4 hardware, see the \u003ca href=\"https:\/\/dfh.fm\/products\/m4-0-70-zinc-plated-steel-semi-flanged-knurled-head-thumb-nut\"\u003eM4-0.70 zinc-plated semi-flanged thumb nut\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGotchas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis is a thumb nut, not a wing nut or a threaded knob.\u003c\/li\u003e\n\u003cli\u003eMatch it with M3 x 0.50 screws only; it will not fit M4 or imperial threads.\u003c\/li\u003e\n\u003cli\u003eBlack zinc is a general indoor hardware finish, not a stainless substitute for wet or chemical exposure.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"dfh.fm","offers":[{"title":"Default Title","offer_id":44399664234718,"sku":null,"price":1.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/files\/IMG_5279.png?v=1697008257"},{"product_id":"m3-0-5-a2-18-8-stainless-steel-semi-flanged-knurled-head-thumb-nut","title":"M3-0.5 A2 \/ 18-8 Stainless Steel Semi-Flanged Knurled-Head Thumb Nut","description":"\u003cp\u003e\u003cstrong\u003eM3 × 0.5 stainless thumb nut for hand-adjusted printer hardware.\u003c\/strong\u003e A compact semi-flanged knurled-head nut with an \u003cstrong\u003e8 mm head diameter\u003c\/strong\u003e, made from A2 \/ 18-8 stainless steel for corrosion-resistant, tool-free adjustment.\u003c\/p\u003e\n\u003ch3\u003eWhy use this over a hex nut?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool-free grip:\u003c\/strong\u003e the knurled outer head is made to turn by hand, useful for covers, brackets, tensioners, fixtures, and parts that come on and off often.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmall footprint:\u003c\/strong\u003e thumb nuts fit tighter spaces than wing nuts while still giving more finger purchase than a standard M3 hex nut.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSemi-flanged face:\u003c\/strong\u003e the raised shoulder\/flange gives a broader bearing surface than the knurled body alone.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eA2 \/ 18-8 stainless:\u003c\/strong\u003e suitable for damp shop environments and printer enclosures where plain steel hardware can rust.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThread: \u003cstrong\u003eM3 × 0.5 mm\u003c\/strong\u003e, right-hand internal thread\u003c\/li\u003e\n  \u003cli\u003eHead style: knurled thumb nut with semi-flanged\/shouldered face\u003c\/li\u003e\n  \u003cli\u003eHead diameter: \u003cstrong\u003e8 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eMaterial: \u003cstrong\u003eA2 \/ 18-8 stainless steel\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eSold as: single thumb nut\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIntended use\u003c\/h3\u003e\n\u003cp\u003eUse anywhere a 3D-printer mod, fixture, cover, or small assembly needs an M3 nut that can be loosened and tightened by hand instead of with a wrench.\u003c\/p\u003e\n\u003ch3\u003eGotchas\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThis is a \u003cstrong\u003enut\u003c\/strong\u003e, not a screw or bolt; pair it with an M3 screw, stud, or threaded rod.\u003c\/li\u003e\n  \u003cli\u003eIt is stainless, not black oxide and not brass.\u003c\/li\u003e\n  \u003cli\u003eIt is not a locking nut; use threadlocker or a locknut where vibration resistance is required.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"dfh.fm","offers":[{"title":"Default Title","offer_id":44399693398238,"sku":null,"price":1.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/files\/IMG_52792_934b8d9c-f34e-4dee-aca7-3cc01e7f07be.png?v=1697008469"},{"product_id":"m4-nickel-plated-slot-head-binding-barrels-and-screws","title":"M4 Nickel Plated Slot Head Binding Barrels and Screws","description":"\u003cp\u003e\u003cstrong\u003eM4 nickel-plated binding barrels and screws for removable clamping joints.\u003c\/strong\u003e Each set pairs an internally threaded barrel\/post with a matching M4 screw; choose 20 mm, 25 mm, or 30 mm barrel length.\u003c\/p\u003e\n\u003ch3\u003eWhy use binding barrels here\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemovable two-piece fastener:\u003c\/strong\u003e the barrel and screw clamp material from both sides, so panels, plates, folders, leather, fixtures, and printer mods can be opened again later.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM4 internal thread:\u003c\/strong\u003e the screw and barrel are M4-threaded even though the outside of the barrel may be listed elsewhere by its roughly 5 mm outer diameter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNickel-plated finish:\u003c\/strong\u003e silver-tone plating gives a clean, corrosion-resistant surface for visible hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlotted head:\u003c\/strong\u003e installs with a flat-blade screwdriver; no hex key required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e M4 internal barrel thread with matching M4 screw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarrel lengths:\u003c\/strong\u003e 20 mm, 25 mm, or 30 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e nickel plated, silver tone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFastener style:\u003c\/strong\u003e binding barrel \/ binding post \/ Chicago screw \/ sex bolt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive:\u003c\/strong\u003e slotted head\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIntended use\u003c\/h3\u003e\n\u003cp\u003eUseful anywhere you need a clean removable post-and-screw joint: bookbinding, leather and strap work, panels, brackets, fixtures, and 3D-printer projects that call for a binding screw or sex bolt. For Voron-style endstop work, compare the length and outside barrel diameter against the original BOM before ordering.\u003c\/p\u003e\n\u003ch3\u003ePick the right length\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e20 mm:\u003c\/strong\u003e shortest stocked barrel, best when the clamped stack is thin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25 mm:\u003c\/strong\u003e mid-length option when 20 mm is too short.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30 mm:\u003c\/strong\u003e longest stocked option for thicker stacks or spacer-style use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat it is not\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNot a standard socket-head cap screw or machine screw by itself; it is a two-piece binding post set.\u003c\/li\u003e\n\u003cli\u003eNot guaranteed to fit every “M5 sexbolt” BOM callout unless the BOM is referring to the barrel outside diameter and the required length matches.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"dfh.fm","offers":[{"title":"20mm","offer_id":44399925199070,"sku":null,"price":0.99,"currency_code":"USD","in_stock":true},{"title":"25mm","offer_id":44399925264606,"sku":null,"price":1.09,"currency_code":"USD","in_stock":false},{"title":"30mm","offer_id":44399925297374,"sku":null,"price":1.19,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/files\/sdggdf.png?v=1697010378"},{"product_id":"archetype-belt-clip-tube","title":"Archetype Belt Clip Tube","description":"\u003cp\u003e\u003cstrong\u003eReplacement belt clip tube for the Armchair Heavy Industries Archetype toolhead core.\u003c\/strong\u003e This is the small \u003cstrong\u003e4mm OD\u003c\/strong\u003e stainless tube that sits through the belt loop in the Archetype belt clip.\u003c\/p\u003e\n\u003ch3\u003eWhy this tube matters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMatches the Archetype core belt-clip install callout for \u003cstrong\u003e4mm OD belt tubes\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCut to the stocked Archetype belt-clip length: \u003cstrong\u003e22.5mm\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e304 stainless steel\u003c\/strong\u003e tube with approximately \u003cstrong\u003e0.45mm wall thickness\u003c\/strong\u003e for a smooth, durable belt-loop bearing surface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProject fit: \u003cstrong\u003eArmchair Heavy Industries Archetype\u003c\/strong\u003e toolhead core belt clips\u003c\/li\u003e\n\u003cli\u003eMaterial: \u003cstrong\u003e304 stainless steel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOuter diameter: \u003cstrong\u003e4mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eWall thickness: \u003cstrong\u003e0.45mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eLength: \u003cstrong\u003e22.5mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eQuantity: \u003cstrong\u003e1 tube\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment and use\u003c\/h3\u003e\n\u003cp\u003eUse this when building or refreshing the Archetype carriage belt clips. During installation, the belt folds back through the clip and the tube slides through the loop and the center of the clip to hold the belt path.\u003c\/p\u003e\n\u003ch3\u003eNot included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDoes not include printed belt clips, belts, or M3x45 belt pins\/screws.\u003c\/li\u003e\n\u003cli\u003eNot a generic PTFE or filament guide tube; this is belt-clip hardware for the Archetype core.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Decent","offers":[{"title":"Default Title","offer_id":44777517416670,"sku":"8963316729","price":1.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/files\/IMG_6288.jpg?v=1707675080"},{"product_id":"voron-v2-fastener-kit-by-dfh-fm","title":"Voron v2 Fastener Kit by dfh.fm","description":"\u003cp\u003e\u003cstrong\u003eVoron V2 fastener kit in stainless or black nickel.\u003c\/strong\u003e This dfh.fm kit is built for a Voron V2-class build and is listed with roughly 20% extra hardware over the official fastener BOM, so you are not one dropped screw away from stopping the build.\u003c\/p\u003e\n\u003ch3\u003eWhy buy the kit instead of piecing it together?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne-box hardware sourcing for the M5, M4, M3, insert, nut, washer, and self-tapping screw families used across the Voron V2 fastener BOM.\u003c\/li\u003e\n\u003cli\u003eTwo finish options: plain stainless steel, or black nickel coated stainless steel for a darker finished build.\u003c\/li\u003e\n\u003cli\u003eExtra margin over BOM quantity helps cover lost hardware, rework, printed-part swaps, and the normal “where did that M3x8 go?” tax.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOfficial BOM context\u003c\/h3\u003e\n\u003cp\u003eVoron Design’s VORON2.4 configurator generates the build BOM, and its fastener section includes M5 SHCS\/BHCS hardware, M4 BHCS and knurled nuts, M3 SHCS\/FHCS\/BHCS hardware, M3 hex nuts, M3 post-install and hammer-head T-nuts, M3 washers, M3 threaded inserts, and M2 self-tapping screws.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntended for Voron V2 \/ V2.4 builds using the standard Voron fastener BOM.\u003c\/li\u003e\n\u003cli\u003ePairs cleanly with the \u003ca href=\"https:\/\/dfh.fm\/products\/dfh-voron-2-4-frame-kit\"\u003eDFH Voron 2.4 Frame Kit\u003c\/a\u003e and \u003ca href=\"https:\/\/dfh.fm\/products\/dfh-voron-v2-motors-kit\"\u003eDFH Voron V2 Motors Kit\u003c\/a\u003e if you are sourcing a build in chunks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePick your finish\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel:\u003c\/strong\u003e bright, corrosion-resistant hardware with the classic stainless look.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Nickel Coated Stainless Steel:\u003c\/strong\u003e darker hardware for stealth builds and cleaner black-accent assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot included \/ gotchas\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis is a fastener kit, not a full printer kit; frame, motion, electronics, printed parts, panels, and tools are separate.\u003c\/li\u003e\n\u003cli\u003eAlways follow the current Voron BOM and assembly manual for your exact configuration before final assembly.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"dfh.fm","offers":[{"title":"Stainless Steel","offer_id":45511687209182,"sku":"","price":59.99,"currency_code":"USD","in_stock":true},{"title":"Black Nickel Coated Stainless Steel","offer_id":45511687241950,"sku":"","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/files\/v2_fasteners_silver.jpg?v=1717967637"},{"product_id":"archetype-pins","title":"Archetype Pins","description":"\u003cp\u003e\u003cstrong\u003ePair of Archetype belt pins for the Armchair Heavy Industries Archetype belt clip assembly.\u003c\/strong\u003e These are the M3 x 45 mm pin-style belt retainers used with the matching 4 mm OD belt clip tubes to lock the belt loop through the printed clip.\u003c\/p\u003e\n\u003ch3\u003eWhy use pins instead of screws?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSmooth, headless pin-style hardware keeps the belt clip compact and avoids screw heads around the core.\u003c\/li\u003e\n\u003cli\u003eSold as a \u003cstrong\u003eset of 2\u003c\/strong\u003e: one belt pin for each side of the toolhead belt clip assembly.\u003c\/li\u003e\n\u003cli\u003eMatches the official Archetype core hardware callout for \u003cstrong\u003e2x M3x45 belt pins\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 2 pins\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal size:\u003c\/strong\u003e M3 x 45 mm belt pins\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e pin-style belt retainers; not screws, tubes, or printed clips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse with:\u003c\/strong\u003e \u003ca href=\"https:\/\/dfh.fm\/products\/archetype-belt-clip-tube\"\u003eArchetype Belt Clip Tube\u003c\/a\u003e (4 mm OD, 22.5 mm tube set)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Armchair Heavy Industries Archetype belt clip assemblies and compatible builds that use the same M3 belt-pin \/ 4 mm tube setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe official Archetype belt clip assembly uses \u003cstrong\u003e2 belt tubes\u003c\/strong\u003e and \u003cstrong\u003e2 M3x45 belt pins\u003c\/strong\u003e; this listing is the pins only.\u003c\/li\u003e\n\u003cli\u003eRoute and lock the belt loop through the printed clip, install the tube through the loop, then use the pins as specified by your Archetype build documentation.\u003c\/li\u003e\n\u003cli\u003eNot a complete Archetype toolhead kit, printed belt clip, screw kit, or tube set.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Decent","offers":[{"title":"Default Title","offer_id":45941802369246,"sku":"","price":1.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/files\/IMG_7269.jpg?v=1728304931"}],"url":"https:\/\/formosissima.myshopify.com\/collections\/metric-fasteners.oembed?page=2","provider":"dfh.fm","version":"1.0","type":"link"}