Jiahezhi 616 Pcs M4 Bolts And Nuts Set Hex Socket Button Head Cap Screws Black Round Hexagon Bolts, Machine Washers with Wrench, Assortment for DIY

High-Quality Material: Made from durable carbon steel, these black round head screws and nuts are built to last. Whether you're using them as machine screws or in DIY projects, they guarantee reliable performance for both indoor and outdoor applications. Complete Nut and Bolt Assortment: This comprehensive nuts and bolts assortment covers all your needs, offering various m4 nuts and bolts, including hex socket button head machine screws and m4 dome head bolts, so you'll always be equipped for any task. Easy Organization: Each component is neatly organized in a compartmentalized case, making it easy to find the right small nuts and bolts, whether you're a professional mechanic or a home improvement enthusiast looking for m4 hex nuts black or other fasteners. Versatile Applications: Perfect for bike repairs, furniture assembly, electrical work, and more, this nuts and bolts collection is ideal for tackling a variety of tasks efficiently, including utilizing m4 nut and bolt combinations and black machine screws carbon steel screw. Package Included: Total 60Pcs M4X6mm, 50Pcs M4X8mm, 40Pcs M4X10mm, 40Pcs M4X12mm, 35Pcs M4X14mm, 30Pcs M4X16mm, 30Pcs M4X25mm, 30Pcs M4X30mm, 150Pcs M4 Lock and 150Pcs M4 Nuts 1 x wrench, sufficient quantity to meet the usage needs of different scenes and regions.