... : EN 10241, DIN 2986, ASTM A7334)- Materials: ASTM A53, ASTM A106, ST33, Q2355)- Finishing: Hot Dipped Galvanized, Electro Galvanized, Black6)- Type ... ,Stainless steel and AlloyStandardANSI B1.20.1, ASTM A733/ A53 /A106, ST37-2EN10241, BS1387, ISO7-1,DIN2999, DIN2986SpecificationFull socket, Half socketSurfaceHot ...