... (2) Material(3) Free length(4) Maximum outside diameter, minimum inside diameter(5) Number of coilsWe are specilized in all ... precision stamping parts that ensure that your design requirements and product specifications are met to your complete satisfaction. ... M10Surface FinishingZn- Plated,Ni-plated,Passivated,Tin-plated,Sandblast and Anodize,Chromate, Polish,Electro Painting,Black Anodize,Plain,Chrome ...