Fastener asye pur, Materyèl Klas: 304, 304L, 316, 316L, 316Ti, 317, 317L, 321, 347, 347h, 310s, 904L / 1.4539, S31254, Al6xn ect. ASME B18.2.1 boulon egzat ASME B18.2.2 HEX NUTS ASME B18.22.1, Stud Bolt, Hex Bolt, Hex Bolt ak yon pati nan fil, HEX BOLT ak fil plen, WADHED, ZE -BOLT, HEX SOCKE.