stamping hardware Material: carbon steel,stainless steel Surface: Zinc plated,HDG,Plain Standard:BS,ANSI,DIN Size:M6-M36 stamping hardwareMaterial: carbon steel,stainless steelSurface: Zinc plated,HDG,PlainStandard:BS,ANSI,DINSize:M6-M36The shape according to your drawings. dipping plastic stamping hardware