... "-7/8"7.FinishPlain, Zinc plated,Passivated, Nickel plated, H.D.G., Black Oxided, Dacromet,Geomet,etc8.Production TechniqueCold forming,Hot forging ... )6.SizeM5-M1007.FinishPlain, Zinc plated,Passivated, Nickel plated, H.D.G., Black Oxided, Dacromet,Geomet,etc8.Production TechniqueCold forming,Hot forging ...