1080Pieces M2 M3 M4 Stainless Steel Hex Socket Screw Nut Flat Washer Set

1 Nuts and flat jackets expand the contact area and reduce pressure to protect the screws and parts. 2 Made of high-quality elements, promotes environmental protection and is guaranteed to be Hg-free and non-toxic, making it generally non-toxic. 3 This kit can be widely used in various accurate machinery, accurate instruments, instrumentation, electronic products, household appliances, communication products, locks, lamps, lamps, toys and so on. 4 The kit including 18 kinds of screws,3 kinds of nut and 3 kinds of flat washer. 5 These tools are integrated in a box,portable and convenient to access and store.

What's in the box
1080 x Hex Socket Screw Nut Flat Washer