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 widely used inelectronics, electrical appliances, chemicals, water, machinery ，appliances, furniture，proportional remote control vehicles, tracks,trucks，baby carriages and many other areas.
