... ,5,8,2H,7M,8,8M Finish:Passivated,Black Oxide,Zinc,H.D.G,Dacromet,Mechanical Galvanized IFI145 Size:#6-3 ... ,7M,8,8M Finish:Passivated,Black Oxide,Zinc,H.D.G,Dacromet,Mechanical Galvanized hex flange nuts IFI145 Material:Stainless Steel,Carbon Steel ... 3) Can be supplied with different finish, such as bright, zinc plated, hot-dip galvanized,mechanical plating, black 4) Can be ...