Stud bolts ASTM A193 Gr B7

Alloy steel, AISI 4140/4142 quenched and tempered, this specification is heavily utilized in petroleum and chemical construction applications. The ASTM standard covers alloy steel bolting materials for high temperature or high pressure service. This specification fasteners intended for use in pressure vessels, valves, flanges, and fittings

Material:                ASTM A193 GRADE B7

Coating:                 PTFE/COLD GALVANIZING/H.D.G/ELECTRO PLATING/PLAIN

Dimensional Standard:       ANSI/ASME B1.1

Available Diameter :   1/2′ to 4″