1200Pcs M2/M2.5/M3/M4 Hex Socket Head Cap Screws Bolts Nuts Washers Assortment K

High Quality ----The hex Socket head Cap Screws are made of 304 stainless steel. They have resistance to rust and excellent resistance to oxidation in a bad environment such as high temperature, cold weather and high humidity areas that can guarantee long time Various screw sizes---- The metric Bolts Nuts Washers Assortment Kit have 20 options screw and 4 hexagon wrenches to meet different needs. It is a very important hand tool for the family. and a single bag and partition board can prevent hardware fittings from being mixed. Packaging content----The metric machine screw have M2*4 M2*6 M2*8 M2*10 M2.5*6 M2.5*8 M2.5*10 M2.5*12 M2.5*16 M3*6 M3*8 M3*10 M3*12 M3*16 M4*8 M4*10 M4*12 M4*16 M4*20 screws,M2 M2.5 M3 M4nuts,washers and 4pcs hexagon wrench.Not suitable for kid under 5 years due to small parts As we all know, nuts and flat washers increase the contact area and reduce stress to protect the screws and parts Wide application---- This bolts nuts and washers assortment kit wide