DIN912 Hexagon socket head cap screw Material: Carbon steel, stainless steel, alloy steel, aluminum,
brass and copper Finish: zinc plate, black,chrome plate, Hot dip galvanized, plain,
chrome plate,etc. Dimension: 1.6 mm-64mm, 1/8"--2" Length: 2mm--6000mm or 1/8"--240" OEM/ ODM order are welcome Drawings, samples or other special requirement is avaliable Small orders are accepted