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Inconel 718 Nuts are robust, corrosion-resistant fasteners designed for the toughest applications where high temperatures, harsh chemicals, and heavy mechanical loads are the norm. Made from Inconel 718, a nickel-chromium alloy that’s reinforced with niobium and molybdenum, these nuts are built to last, offering remarkable durability, resistance to oxidation, and impressive fatigue strength. Suppliers like Aria Fasteners in Hamilton, New Zealand, guarantee precise threading, consistent sizing, and adherence to international quality standards. These nuts are perfect for securing bolts and studs in aerospace systems, high-temperature machinery, pressure vessels, and any industrial equipment that demands long-lasting reliability.
The composition of Inconel 718 Nuts primarily includes nickel and chromium, with added niobium, molybdenum, and titanium to boost their mechanical properties. They showcase exceptional tensile and yield strength, outstanding creep resistance, and stability even at elevated temperatures. Thanks to their precipitation-hardened microstructure, they resist oxidation, pitting, and stress corrosion cracking like champions. These nuts hold their structural integrity under extreme conditions, making them ideal for aerospace applications, gas turbines, chemical processing, and other high-stress industrial settings.
| C | Mn | P | S | Si | Cr | Ni | Mo | Cb | Ta | Ti | Al | Co | B | Cu |
| 0.08 | 0.35 | 0.015 | 0.015 | 0.35 | 17-21 | 50-55 | 2.8-3.30 | 4.75-5.50 | 0.05 | 0.65-1.15 | 0.20-0.80 | 1.00 | 0.006 | 0.30 |
| Ultimate Tensile Strength, psi | .2% Yield Strength psi | Elongation % | Hardness Rockwell B |
| 135,000 | 70,000 | 45 | 100 |
Standard ASTM A1014, ASTM B637 / ASME SA1014, ASME SB637
Dimensions ANSI B18.2.2, DIN 934,ISO 4032, BS1768, BS 1769
Threads Configuration ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Size M02 to M160
Type Cold Forged, Hot Forged, Bar Stock Machined, Bar Stock Milling
Length 3 mm to 200 mm
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Inconel 718 nuts are widely used in aerospace, marine, and industrial applications due to their high strength and resistance to extreme conditions. They are commonly found in aircraft engines, gas turbines, and rocket components, where they withstand high temperatures and corrosive environments. Additionally, they are used in nuclear reactors and chemical processing industries for their ability to resist corrosion and maintain integrity under stress. Their durability makes them suitable for critical and high-performance applications.
Inconel 718 Nuts find their place in aerospace engines, power generation turbines, petrochemical facilities, offshore structures, and high-temperature processing equipment. They’re perfect for securing flanges, turbine components, pressure vessels, heat exchangers, and critical machinery that face corrosive chemicals or intense heat. These nuts ensure that joints remain intact over time, resist loosening due to vibrations, and provide reliable performance in demanding environments. Additionally, Inconel 718 Nuts are utilized in marine applications, automotive performance systems, and specialized industrial uses that require high strength and corrosion resistance.
Aria Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hamilton, New Zealand, with over 8 years of experience serving global industries.
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