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At Hazlewood Fasteners in Canberra, Australia, our Inconel 718 bolts stand as the embodiment of extreme-duty engineering — fasteners built not just to perform, but to prevail under unforgiving conditions. When environments turn volatile, temperatures surge beyond steel’s limits, and corrosive media threaten structural integrity, these bolts remain immovable. Engineered with aerospace lineage and manufactured to precision tolerances, Inconel 718 bolts anchor critical infrastructure with unflinching strength. They serve industries where error is fatal and reliability is sacred. When innovation demands materials as relentless as the mission, Hazlewood’s Inconel 718 bolts deliver performance that refuses to yield.
Inconel 718 bolts are forged from a nickel-chromium-iron superalloy reinforced with niobium and molybdenum, then precipitation-hardened to achieve formidable strength and resilience. This alloy resists oxidation, carburization, and corrosive attack while maintaining remarkable tensile, fatigue, and creep strength at elevated temperatures. Engineered for hostile thermal cycling, high vibration, and sustained mechanical load, Inconel 718 bolts maintain torque integrity and structural stability where conventional steels soften or fracture. Their exceptional resistance to stress-corrosion cracking ensures unwavering performance in chemical, marine, and high-heat service environments.
| Ni | Cr | Fe | Mo | Ti | Al | Si | Cu | Mn | Cb+Ta | C | B | |
| MIN | 52.0 | 18.0 | 19.0 | 3.0 | 0.9 | 0.5 | – | – | – | 5.0 | 0.05 | 0.009 |
| MAX | Balance | – | – | – | – | – | 0.35 | 0.1 | 0.35 | – | – | – |
| Temperature, °F | 70 |
| Ultimate Tensile Strength, ksi | 202 |
| 0.2 % Yield Strength, ksi | 170 |
|
Material |
Specification |
Standards |
Size
|
Length |
|
Inconel Alloy 718
|
IS
BS
ASTM
|
ASTM B637 |
3 mm
to
200 mm
|
M02 to M33
|
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 bolts excel in sectors where extreme heat, aggressive chemicals, and high pressure converge. Aerospace manufacturers rely on them for turbine housings, jet engine components, and high-temperature brackets. Petrochemical plants and offshore energy platforms trust them in reactor systems, superheated pipelines, and corrosive fluid networks. Nuclear and geothermal power facilities employ them in steam-intense, radiation-exposed zones. Marine and defense engineering harness their seawater resistance and vibration endurance. Whether securing industrial furnaces, cryogenic systems, or mission-critical mechanical assemblies, Inconel 718 bolts deliver unshakable stability and long-term protection where operational failure is not an option.
At Hazlewood Fasteners, we ensure that the Inconel 718 bolts are carefully installed to maintain integrity during movement. Each bolt is individually inspected and secured with durable, corrosion-resistant fasteners. For added protection, our packaging includes anti-numbing packaging and shock-absorbing inserts to prevent damage. We offer tailored packaging solutions to meet customers’ specific needs, ensuring your bolts arrive in the best possible condition, ready to be used immediately on in complex applications. Quality and safety are our top priority.
Hazlewood Fasteners is a leading manufacturer and supplier of high-quality fasteners in Canberra, Australia, with over 8 years of experience serving global industries.
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