DFDU 960Pcs M3 Hex Socket Bolts & Nut Kit 12.9 Steel for 3D Printer RC Car | M3-0.5 x6/8/10/12/16/20/25/30mm Black Zinc Plated Metric Bolts with($8.54Value)

Description

【960-Piece Bolt Assortment】This M3 metric screw set includes 8 common lengths: 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, and 30mm. It features hex socket head cap screws accompanied by matching hex nuts and washers, making it suitable for various repairs, assembly tasks, and DIY projects. 【12.9 Grade Alloy Steel】Made from high-strength 12.9 grade alloy steel for demanding fastening applications. This Screws Assortment Kit offer high tensile strength, wear resistance, and hardness, ensuring a secure, reliable hold that resists stripping or damage. 【Black Zinc-Plated Bolts and Nuts Kit】Finished with a black zinc-plated coating that helps resist rust and corrosion in everyday environments. The black finish also offers a clean, professional appearance that complements machinery, electronic equipment, and other dark-colored hardware. 【Precision Metric Threads & Hex Socket Drive】Precision-machined M3 metric threads deliver smooth installation and consistent engagement with the included nuts. The hex socket drive provides stable torque transfer, helping reduce slipping during tightening while supporting secure fastening. 【Organized Storage and Versatile Use】All 960 parts are neatly stored in a transparent, compartmentalized box with size reference labels for quick identification. This is an essential hardware kit for 3D printing, RC cars, drones, robotics, mechanical repairs, furniture assembly. Stay prepared for a wide variety of fastening tasks with this 960-piece M3 Hex Socket Head Screw Assortment Kit. The kit includes eight commonly used screw lengths together with matching hex nuts, flat washers, and spring lock washers, providing a complete fastening solution in one organized case. Each fastener is manufactured from high-strength alloy steel and finished with a black oxide coating to improve wear resistance and provide added protection against corrosion during everyday use. Precision-machined metric threads ensure smooth installation and secure fastening with compatible components. The included storage organizer keeps every size neatly separated, allowing quick identification while helping maintain an organized workspace. Whether you're servicing machinery, assembling equipment, building RC models, maintaining bicycles, repairing electronics, working on 3D printers, or completing home improvement projects, this assortment offers the convenience of having the right M3 fastener readily available. Package Includes M3 Hex Socket Head Cap Screws*240 pcs (6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, and 30mm) M3 Hex Nuts*240 pcs M3 Flat Washers*240 pcs M3 Spring Lock Washers*240 pcs Designed for workshops, maintenance professionals, makers, engineers, and DIY enthusiasts who need an organized assortment of commonly used metric fasteners.