M3 M4 M5 M6 Hex Socket Head Cap Screws Assortment Set Kit with Storage Box304 Stainless Steel Screws and Nuts 560 Pcs

[1] High Quality 304 Stainless Steel Hex Socket Head Cap Screws bolts Nuts Flat Washers Kit. We also provide three free relevant wrenchs in our sets. [2] Many various sizes of M2 M3 M4 screws with matching nuts and flat washers meet different people’s demands, the necessity of your home life. [3] Package Quantity: 560PCS.All of screws nuts and washers will be packed in a sturdy convenient case, can be use for a storage box,is organized to you. [4] Nuts and flat washers expand the contact area and reduce the pressure in order to protect the screws and parts. [5] Environment Friendly not only is it made from high-quality elements this kit also promotes environmental protection and is guaranteed to be mercury-free and toxic-free generally making it poison-free. [6] This kit can be widely used in all kinds of precision machinery, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc.