... steel 3.Finish:Plain,Zinc plated 4.OEM Service SELLOCK ROLL PINS1) Differents size:M3 to M482) Standard:GB,DIN,ANSI ... 10.9 12.95) Material:carbon steel, brass,stainless steel, spring steel, alloy steel6) Packing: Cartons then pallet, or wooden box ... , or by clients' requirements7) Special fasteners can be supplied according to customers ...