1.extra thin fine thread stainless steel hexagon nut. 2.100% original. 3.CNC lathe process. 4.ISO9001 certification. extra thin fine thread stainless steel hexagon nut . Features: ProductNameSTAINLESS STEEL hexagon nutMaterialStainless steel 201; 304; 316,316L,1.4308,1.4408,CF8M,CF8,2205Size rangeDN6---DN100,1/8-4"PressureDN6---DN100,1/8-4"ExecutiveStandardStandardANSI, ASTM, DIN, JISThreadBSPT; ...