{"product_id":"8x20mm-light-load-spring-black","title":"Black Bed-Leveling Die Springs - Light-Load 8x4x20mm | Voron \/ Printers for Ants \/ Ender","description":"\u003ch2\u003eThe yellow spring spec — finally in black.\u003c\/h2\u003e\n\u003cp\u003eThe spring your printer wants for bed leveling isn't defined by its color — it's defined by its \u003cstrong\u003eload class\u003c\/strong\u003e. Industrial die springs are color-coded by rated force, and the correct class for a heated print bed is the \u003cstrong\u003elight-load\u003c\/strong\u003e spring — the one normally sold in \u003cem\u003eyellow\u003c\/em\u003e. Too stiff and it fights your leveling screws; too soft (like the springs in your kit) and your bed drifts out of level after every few prints.\u003c\/p\u003e\n\u003cp\u003eWe had these printer-grade light-load die springs \u003cstrong\u003ecustom-manufactured in black\u003c\/strong\u003e — identical spec, blacked-out finish — so your stealth build stays stealth. Same engineering. No yellow pop under the bed.\u003c\/p\u003e\n\u003ch3\u003eWhy this is an upgrade, not just a color swap\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent, repeatable tension.\u003c\/strong\u003e Engineered die springs hold preload across hundreds of print hours; soft stock springs lose tension fast.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolds your bed level.\u003c\/strong\u003e A firm, defined spring rate resists the vibration that walks leveling knobs loose — so you re-level far less often.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoesn't sag under heat.\u003c\/strong\u003e Heat-rated spring steel holds its force at bed temps where cheap springs relax and compress permanently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat, ground ends.\u003c\/strong\u003e Square-ground faces seat flush and load the bed at a true 90° — no rocking, no shift between prints.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFits everything\u003c\/h3\u003e\n\u003cp\u003eOne spring, every machine. \u003cstrong\u003e8mm OD x 4mm ID x 20mm\u003c\/strong\u003e clears a standard M4 leveling screw:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoron\u003c\/strong\u003e V0, Trident, V2.4 (and Switchwire)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrinters for Ants\u003c\/strong\u003e — Micron and others\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCreality\u003c\/strong\u003e Ender 3 \/ Pro \/ V2 \/ 5, CR-10 series — and most beds using 8x20mm leveling springs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow many do I need?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVoron V0 \u0026amp; Trident — \u003cstrong\u003e3 springs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eVoron V2.4 — \u003cstrong\u003e4 springs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eEnder \/ CR-10 — \u003cstrong\u003e4 springs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBuy the count your build needs, plus a spare. Available in 1, 3, 5, 25, and 50 packs.\u003c\/p\u003e\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOuter diameter: \u003cstrong\u003e8 mm\u003c\/strong\u003e · Inner diameter: \u003cstrong\u003e4 mm\u003c\/strong\u003e (M4 clearance) · Free length: \u003cstrong\u003e20 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eType: light-load compression die spring, ground flat ends\u003c\/li\u003e\n\u003cli\u003eMaterial: heat-resistant spring steel · Finish: \u003cstrong\u003eblack\u003c\/strong\u003e (custom)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"dfh.fm","offers":[{"title":"1","offer_id":48294407078110,"sku":"7101072518","price":1.25,"currency_code":"USD","in_stock":true},{"title":"3","offer_id":48294407110878,"sku":"7101072518-3","price":2.95,"currency_code":"USD","in_stock":true},{"title":"5","offer_id":48294407143646,"sku":"7101072518-5","price":3.95,"currency_code":"USD","in_stock":true},{"title":"25","offer_id":48294407176414,"sku":"7101072518-25","price":15.0,"currency_code":"USD","in_stock":true},{"title":"50","offer_id":48294407209182,"sku":"7101072518-50","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/files\/8x20_yellow_springs_but_black.jpg?v=1687606578","url":"https:\/\/formosissima.myshopify.com\/products\/8x20mm-light-load-spring-black","provider":"dfh.fm","version":"1.0","type":"link"}