{"product_id":"m3-socket-head-cap-screws-assortment-kit-1000pcs-m3x6-8-12-16-20-30mm-hex-bolts-with-nuts-washers-12-9-grade-alloy-steel-black-zinc-3d-printing-diy-fastener-set-size-m3-kit-1000pcs-6-sizes","title":"M3 Socket Head Cap Screws Assortment Kit 1000Pcs, M3x6\/8\/12\/16\/20\/30mm Hex Bolts with Nuts \u0026 Washers, 12.9 Grade Alloy Steel Black Zinc, 3D Printing DIY Fastener Set - size: M3 Kit 1000pcs \/ 6 Sizes","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eElectroplating Process + Oil-Free Design: Adopts high-quality electroplating technology with a smooth, dense surface free of greasy residues. No hand or tool staining during handling and installation, ensuring a clean and efficient construction process.\u003c\/li\u003e\n\u003cli\u003e200+ Hours Salt Spray Test Certified: Complies with ISO 9227:2022 (Neutral Salt Spray\/NSS) standard, with corrosion resistance exceeding 200 hours. No red rust on the surface, and white rust ratio ≤ 3%, easily adapting to harsh environments such as outdoor humidity and coastal high salinity.\u003c\/li\u003e\n\u003cli\u003e12.9 Grade High-Strength Hardcore Quality: Meets 12.9 grade hardness standards, with tensile strength and shear resistance far superior to ordinary bolts. Capable of withstanding high-strength fastening requirements for heavy machinery and industrial supports.\u003c\/li\u003e\n\u003cli\u003eRich specifications and ample quantity: This kit comes with 1000 Pcs M3 hex socket head cap screws, nuts and washers, featuring 6 frequently used lengths (6\/8\/12\/16\/20\/30mm). It is ideal for assembly, fastening and maintenance of 3D printers, models, DIY projects and general hardware applications.\u003c\/li\u003e\n\u003cli\u003eHigh-Precision Thread Engagement: Thread accuracy remains unaffected after electroplating, enabling smooth screwing without jamming. Features strong fastening force, no easy loosening or slipping, and is compatible with various nuts and connectors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Alloy Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Socket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExterior Finish:\u003c\/strong\u003e Zinc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e m3-0.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Style:\u003c\/strong\u003e Flat Point\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brand: Duramedal","offers":[{"title":"Default Title","offer_id":52033280835872,"sku":"B0GSF3DSRG-size-m3-kit-1000pcs-6-sizes","price":16.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/7682\/9472\/files\/51mSQ7dhhbL.jpg?v=1784940077","url":"https:\/\/tinyracer.com\/products\/m3-socket-head-cap-screws-assortment-kit-1000pcs-m3x6-8-12-16-20-30mm-hex-bolts-with-nuts-washers-12-9-grade-alloy-steel-black-zinc-3d-printing-diy-fastener-set-size-m3-kit-1000pcs-6-sizes","provider":"TinyRacer","version":"1.0","type":"link"}