Hexagon Socket Key for Tamper Proof Screws has a black surface. LPS Bossard Pvt. Ltd offers Hexagon Socket Set Screw with Cup Point. LPS Bossard Pvt. Ltd, an ISO 9001, ISO 14001, OHSAS 18001, ISO/TS 16949 accredited 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 Key for Tamper Proof Screws is made of heat-treated steel.