Stud Bolts with Heavy Hex Nuts for Oil & Gas Applications

Stud Bolts and Nuts are generally small fasteners, but in the Oil & Gas industry, they are integral components of many oilfield equipment, for instance Wellhead Assembly Christmas Trees, API-6A Gate Valves, Choke Valves, Check Valves, Frac Valves, Casing Head Assemblies, Tubing Head Assemblies, Choke & Kill Manifolds, Blowout Preventers, Flanges etc. The above mentioned oilfield products usually use ASTM A193-B7 Stud Bolts and ASTM A194-2H Heavy Hex Nuts. Qihang produces and supplies many types of field-tried-and-tested Stud Bolts & Nuts for various oilfield products, aside from the stud bolt & nuts, we also produce and supply other wellhead consumable components, such as Ring Joint Gaskets, Pressure Gauges, Bull Plugs, Needle Valves. Detailed Information: Product Name: ASTM A193-B7 Stud Bolts and ASTM A194-2H Heavy Hex Nuts. Size: 1/4"-4", M3-M100 Length: As per customers' requirements Thread: UNC, UNF, Metric Thread etc Material: 4140 Stainless Steel, Carbon Steel, Alloy Steel, other material available upon request Surface Treatment/Finish: Plain, Black Oxide, Zinc Coated(Yellow,White,Blue,Black), Cadmium Coated, Hot-Dip Galvanized(HDG), Xylan Coated, PTFE/Teflon Coated, Chrome Coated etc Standards: ASTM, ANSI, DIN, ISO etc Traceability: Qihang's ASTM A193-B7 Stud Bolts and ASTM A194-2H Heavy Hex Nuts are supplied with full traceability documentation. Application: Wellhead Assembly Christmas Trees, Frac Tree/Frac Stack, API-6A Gate Valves, Choke Valves, Check Valves, Frac Valves, Casing Head Assemblies, Tubing Head Assemblies, Choke & Kill Manifolds, Blowout Preventers, API6A Flanges, Ship Building, Construction etc Origin: China