Zinc plated carbon steel DIN934 hex nut 1.Material:A3, ... Diameter:M2-M24 3.Grade:4.8, 8, 10, etc Zinc plated carbon steel hex nut DIN 9341.Material:A3,Carbon ... and non-standard.Thread: coarse, fine or extra fine.Surface: zinc plated, black, plain, full hexagon, no burr, no dirtiness ... & roundness.Packing: Carton/pallet or according to customer`s requirement. Zinc plated carbon steel DIN934 hex nut