Product Parameters
Hex bolt
1.Standard:DIN GB ISO JIS BA ANSI
2.Surface treatment:zinc plated,plain finish,black oxide,dacromet,HDG etc.
3.Size:all size avaliable
4.Material:stainless,carbon steel etc.
5.Grade:A2-70, A2-80, A4-80, 4.8 6.8 8.8 10.9 12.9
