This high-strength bolt and nut set is engineered for demanding applications requiring robust fastening and corrosion resistance. The combination of ASTM A320 Grade L7 bolt and ASTM A194 Grade 7L heavy hex nuts ensures superior performance in extreme temperatures and pressures. The ceramic fluoropolymer coating provides an additional layer of protection against harsh environments, extending the service life of the fastener.

Key Specifications

Bolt Diameter	1.125 inches
Bolt Length	175 mm
Bolt Material	ASTM A320 Grade L7 (Low Alloy Steel)
Nut Material	ASTM A194 Grade 7L (Low Alloy Steel)
Nut Type	Heavy Hex
Coating	Ceramic Fluoropolymer
Thread Type	UNC (Assumed Standard)

Application & Use

Ideal for use in critical applications within the oil and gas, petrochemical, and construction industries. Suitable for flanges, pressure vessels, and other structural components requiring high tensile strength and corrosion resistance. The heavy hex nuts provide increased bearing surface and wrench engagement, enhancing joint integrity.

Condition & Availability

Available in various quantities to meet your project requirements. Contact us for bulk pricing and lead times.