... Zinc plated carbon steel DIN934 hex nut 1.Material:A3,Carbon Steel 2.Diameter:M2-M24 3.Grade:4.8, 8, 10, etc Zinc plated carbon steel ... hex nut DIN 9341.Material:A3,Carbon Steel, Alloy Steel2.Diameter ... Thread: coarse, fine or extra fine.Surface: zinc plated, black, plain, full hexagon, no burr, ... to customer`s requirement. Zinc plated carbon steel DIN934 hex nut