1.DIN stainless steel self-threading HEX nut. 2.100% original. 3.CNC lathe process. 4.ISO9001 certification. DIN stainless steel self-threading HEX ... ,1.4308,1.4408,CF8M,CF8,2205Size rangeDN6---DN100,1/8-4"PressureDN6---DN100,1/8-4"ExecutiveStandardStandardANSI, ASTM, DIN, JISThreadBSPT; BSP; NPT;DIN2999;ISO7-1 ...