890Pcs M3 M4 M5 M6 Screw Bolts Nuts & Washer Set Hex Head Cap A2 Assortment Kit

【Sturdy 304 Stainless Steel Material】Made of high-quality 304 stainless steel material, screw has high strength, good corrosion resistance, good durability and excellent oxidation resistance. It can perform well even in very humid environment and bad weather, which ensures good durability!
【Hex Socket Button Head Cap Design】The inner hexagon screw is smooth and burr-free, the thread is clear and firm, the thread is tight, the force is even, it is not easy to deform and slide during rolling and installation, and it is easy to insert; the nut can increase the surface contact area and reduce wear, Protects screws, bolts and other fasteners.
【Easy to Store】All hex assorted screws nuts and bolts and washers kit are packaged in a storage box, which is easy to use, find and carry, avoiding the screws from being scattered or lost during use. You can use hex socket head cap screws bolts nuts and washers kit for a more precise installation.
【Widely Used】Ideal tool for home and workplace. Mainly used in home and office equipment, communication equipment, ship assembly, machinery industry, computers, instruments, electronic products, furniture, automobile and motorcycle maintenance, communication products, DIY, etc.