{"product_id":"3400pcs-m3-hex-socket-button-cap-head-screws-kit-12-9-10-9-steel-black-zinc-plated-machine-bolts-and-nuts-flat-spring-washer-m3x4-6-8-10-12-16-20-25-30-35mm-for-diy-repair-3d-printer-size-g12-9-m3-3400pcs","title":"3400PCS M3 Hex Socket Button \u0026 Cap Head Screws Kit 12.9 \u0026 10.9 Steel | Black Zinc Plated Machine Bolts and Nuts, Flat \u0026 Spring Washer, M3x4\/6\/8\/10\/12\/16\/20\/25\/30\/35mm for DIY Repair 3D Printer - size: G12.9 M3 3400PCS","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e【3400PCS M3 Screw Assortment】This metric M3 Bolts kit includes a total of 3400 pieces covering 10 common lengths: M3x4, 6, 8, 10, 12, 16, 20, 25, 30, and 35mm. It combines hex socket button head and cap head screws along with matching nuts, flat washers, and spring lock washers, providing a complete fastening solution for repair, assembly, and maintenance tasks.\u003c\/li\u003e\n\u003cli\u003e【Grade 12.9 \u0026amp; 10.9 High-Strength Alloy Steel】Machine screws are manufactured from premium Grade 12.9 and 10.9 alloy steel, offering high tensile strength along with excellent resistance to wear and deformation. M3 Bolts are specifically designed for demanding applications requiring enduring fastening strength and structural stability.\u003c\/li\u003e\n\u003cli\u003e【Black Zinc Plated Corrosion Resistance Finish】Each screw and fastener is coated with a black zinc plating layer to help resist rust and surface corrosion in everyday environments. The uniform black finish also delivers a clean, professional appearance suitable for electronic devices, machinery, and mechanical assemblies.\u003c\/li\u003e\n\u003cli\u003e【Precision Metric Thread \u0026amp; Stable Hex Socket Drive】Accurate M3 metric threading ensures smooth engagement with nuts and tapped holes, reducing installation resistance. The hex socket drive design provides stable torque transfer during tightening, helping reduce stripping and improving fastening reliability in repeated use scenarios.\u003c\/li\u003e\n\u003cli\u003e【Organized Storage for Wide Applications】All 3400 pieces are packed in a labeled storage box for quick identification and easy access. Suitable for 3D printers, RC cars, drones, robotics, electronics repair, furniture assembly, and general workshop maintenance projects.\u003c\/li\u003e\n\u003cli\u003e【Two Head Styles for Different Applications】This assortment combines socket head cap screws and button head screws in one organized kit. Socket head screws offer high torque for structural fastening, while button head screws provide a smooth low-profile finish where appearance and clearance are important. Suitable for replacing missing or worn fasteners without purchasing separate kits.\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 Hex Socket Button \u0026amp; Cap Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem dimensions L x W x H:\u003c\/strong\u003e 7.87 x 5.12 x 1.42 inches\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\u003c\/ul\u003e","brand":"DFDU","offers":[{"title":"Default Title","offer_id":52027149910304,"sku":"B0H8Y8DMZT-size-g12-9-m3-3400pcs","price":49.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/7682\/9472\/files\/51iskWhqXvL.jpg?v=1784883971","url":"https:\/\/tinyracer.com\/products\/3400pcs-m3-hex-socket-button-cap-head-screws-kit-12-9-10-9-steel-black-zinc-plated-machine-bolts-and-nuts-flat-spring-washer-m3x4-6-8-10-12-16-20-25-30-35mm-for-diy-repair-3d-printer-size-g12-9-m3-3400pcs","provider":"TinyRacer","version":"1.0","type":"link"}