Wisine brand square nut is made of high quality 304 316 2205 stainless steel material,convenient to store carry.
Size: M3 M4 M5 M6 M8 M10.
Material:304 Stainless steel,corrosion resistant.
Galvanized finish to ensure life-time use, these quality assortment washers for home,automotive,and shop use.
Square nut highly compatible with screws, nuts and bolts of same sizes and feature solid bearing surface to prevent nut/bolt head from tearing through material.High quality stainless steel nut corrosion resistance, rust resistance.Square nuts have a large surface area, which resists tightening and loosening.