... free for samles 1.The specification of Stainless steel pinProduct name Stainless steel pinSpecification M3-60MaterialA-2 Stainless Steel alloy with 17- 19% Chromium and ... bolts, hexagon bolt, carriage bolt.Carbon steelMild/medium/high carbon steel, stainless steel, copper, brass, alloy, Aluminum, etc.FinishZimc plated(Cr,3 ... abiliy1200ton per month Prompt goods, free for samples Stainless steel pin