High-temperature bolting for gas turbines, steam turbines, generators, and balance-of-plant equipment. Materials engineered for creep, thermal fatigue, and decades of continuous service.
Power generation fasteners must hold clamping load through thousands of start-stop thermal cycles, resist creep at sustained temperature, and survive in steam, combustion gas, and cooling water. Our gas turbine bolts span Inconel 718 for the hot section (to 700°C), Nimonic 80A for blade fixings and the hottest gas-path hardware (to 815°C), A-286 for compressor and diffuser bolting, and Inconel 625 for corrosion-resistant steam and water service.

UNS N07718 · GH4169
Jet Engines · Gas Turbines · Nuclear · Subsea

UNS N07080 · GH4080A
Turbine Blades · Exhaust Valves · Steam Generators · Industrial Furnaces

UNS S66286 · GH2132
Gas Turbines · Aircraft Engines · Turbochargers · Furnace Fixtures

UNS N06625 · GH3625
Marine · Chemical Processing · Nuclear · Aerospace Ducting
Hot-section bolting for combustion liners, transition ducts, turbine casings, and exhaust diffusers. Inconel 718 and Nimonic 80A for continuous 650-815°C operation with full creep data.
Steam path bolting, casing studs, and valve fasteners in A-286 and Inconel 625. Resistant to steam oxidation and chloride SCC in wet steam environments.
Balance-of-plant fasteners for generators, heat exchangers, condensers, and auxiliary systems. Inconel 625 and Monel K-500 for cooling water and corrosion service.
Get a technical quote for your custom high temp bolts within 24 hours. Our engineers speak your language, so send us your drawing and we'll spec the alloy.