Hexagon Socket Head Cap Screw is made of Steel. LPS Bossard Pvt. Ltd offers Hexagon Socket Head Cap Screw. LPS Bossard Pvt. Ltd, an ISO 9001, ISO 14001, OHSAS 18001, ISO/TS 16949 certified company also offers various types of nuts, rivets and washer etc in steel, stainless steel, non-ferrous metal or synthetic materials. The Company is engaged in the global procurement and sale of every type of fastening element. The Hexagon Socket Head Cap Screw has tensile strength of 800 N/mm2 and proof stress of 640 N/mm2. This Cap Screw is partially threaded and has a black surface.