Materials & Grades

CARBON STEEL
SAE 1008, 1010, 1018, 1020, 1022, C35, C40, C45, 1541, EN8D, EN8A, EN8M, EN1A(Pb), S3SC, S4SC, S48C, S20C

BORON STEEL
SAE 10B21, 15B25, 19MnB4M, 19MnB4HCHCr, 10B35, 15B41, EN8D-BORON

ALLOY STEEL
SAE 8620, 8622, 4135, 4140, 52100, 4037, 6135, EN-19, EN-24, EN-31, EN-42, SCM420, SCM 435, SCM440, 16MncR5, 20MnCr5

Kingdom Industrial Corporation are manufacturer, exporters and supplier of Fastener.

We specializes in the manufacturing of Stud Bolts, Screw, Nuts, High Tensile Hex Bolts, High Tensile Hex Screw, High Tensile Hex Nuts, ASTM Studs A193 Grade B7