Inconel Alloy Bolts & Fasteners
Premium quality Inconel alloy bolts and fasteners manufactured to meet international standards for diverse industrial applications
Premium Inconel Alloy Bolts & Fasteners
Starlight Tubes supplies high-performance Inconel alloy bolts, nuts, screws, studs, and fasteners designed for extreme service conditions requiring exceptional strength retention at elevated temperatures. Our Inconel fasteners provide outstanding resistance to oxidation, corrosion, thermal fatigue, and stress-corrosion cracking, making them critical for aerospace assemblies, gas turbine installations, nuclear power plants, and high-temperature petrochemical processing equipment.
We produce Inconel fasteners in fully threaded and partially threaded configurations across multiple grades, thread standards, and head styles. Each fastener is manufactured to exacting specifications and undergoes rigorous testing including dimensional inspection, hardness verification, thread gauging, and material certification to ensure reliable performance in critical bolted joint applications operating from cryogenic to 1800°F temperatures.
Technical Specifications
ASTM / ASME CompliantTechnical Specifications — Inconel Fasteners & Stud Bolts
Mechanical tensile and chemical specifications for Inconel 625, 718, and 600 heavy hex bolts, nuts, and studs
| Grade / Specification | Ni | Cr | Mo | Nb | Fe (max) |
|---|---|---|---|---|---|
| Inconel 625 (ASTM F467/F468) | 58.0 min | 20.0-23.0 | 8.0-10.0 | 3.15-4.15 | 5.0 |
| Inconel 718 (N07718) | 50.0-55.0 | 17.0-21.0 | 2.8-3.3 | 4.75-5.50 | Balance |
| Inconel 600 (N06600) | 72.0 min | 14.0-17.0 | - | - | 10.0 |
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Precision bars for aerospace & industrial use
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Inconel 600 Pipes
Excellent oxidation resistance at high temperatures
Inconel Plates
High-performance plates for demanding applications
Your Trusted Inconel Fastener Supplier
Starlight Tubes supplies high-performance Inconel fasteners for aerospace and high-temperature applications. We provide complete material certification and custom manufacturing.
Frequently Asked Questions on Inconel Bolts
Key engineering, tolerance, and international compliance answers from our metallurgical quality desk.
Inconel bolts maintain strength at temperatures where stainless steel fails (above 1000°F), offer superior corrosion resistance in aggressive environments, and provide exceptional resistance to thermal fatigue and stress-corrosion cracking.
Request Project Quotation for Inconel Bolts
Submit your required sizes, wall thicknesses, material grades, and total tonnage. Our technical sales engineers respond with complete mill pricing and lead times within 24 hours.