Incoloy Nuts

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Incoloy Nuts Manufacturer and Supplier in Hamilton, New Zealand

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Aria Fasteners, located in Hamilton, New Zealand, is a reliable manufacturer and supplier of top-notch Incoloy nuts. These nuts are crafted for exceptional strength, corrosion resistance, and performance in tough industrial settings. They’re specifically designed for environments that face high temperatures, aggressive chemicals, and harsh conditions, ensuring dependable fastening solutions while keeping their shape and mechanical integrity intact. With cutting-edge manufacturing processes and rigorous quality checks, Aria Fasteners guarantees that each Incoloy nut meets international standards, making them perfect for sectors like chemical processing, power generation, oil and gas, marine engineering, and aerospace.

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Made from nickel-iron-chromium alloys, Incoloy nuts boast remarkable resistance to oxidation, scaling, and corrosion in both oxidizing and reducing environments. The alloy typically contains nickel, chromium, and iron, along with trace elements that boost mechanical strength and high-temperature performance. These nuts provide outstanding tensile strength, thermal stability, and resistance to creep and stress corrosion cracking. Their durability in challenging conditions ensures secure and long-lasting fastening, even when faced with high temperatures or chemically aggressive environments.

Incoloy Nuts Specifications

Grades
  • Incoloy 825 Fasteners Incoloy 800 Fasteners Incoloy 925 Fasteners
ASTM ASTM F2281, ASTM F468M, ASTM F468 UNS N08825, ASTM F467
Incoloy Fasteners Sizes
  • Cold Forming process: M2-M24
  • Hot Forging process: M24-M100, 1-1/2” Dia, up to 1100mm lg
  • CNC Machining for M100 / 4” Dia, up to 1500mm lg
Manufacturing M2, M3, M3.5, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, M24, M27, M30, M33, M36, M42, M45, M48 to M160 and Custom Metric Incoloy Fasteners
Alloy 825 Bolts Size Metric
  • Dia: M10 – M110
  • Length: 12 – 1200MM
Incoloy Hex Bolts Size Inch
  • Dia: 1/2″ – 4.0″
  • Length: 1/2″ – 52″
Standard Manufacturer of Incoloy Fasteners as per IS, ANSI, ASTM, DIN, ISO, JIS, GB, ASME, BS, UNI, CSN, EU, IFI, PN, and all International Standards
  • American SAE
  • ANSI B 18.2.4 2M
  • American ASME
  • ANSI B 28.2.4 1M
  • GB/T5783, GB/T5782, GB5783
  • ANSI – American National Standards Institute
  • British BS
  • Italian UNI
  • Indian IS
  • International ISO
  • German DIN
  • Spanish CSN
  • Polish PN
  • European EU

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Incoloy Nuts Mechanical Properties

Grade
Tensile Strength (MPa) min
Yield Strength 0.2% Proof (MPa) min
Elongation (% in 50mm) min
Hardness
Rockwell B (HR B) max
Brinell (HB) max
Incoloy Fasteners
Psi – 75,000 , MPa – 520
Psi – 30,000 , MPa –205
30
–
–

Incoloy Nuts Chemical Composition

Grade
C
Mn
Si
Fe
S
Cr
Al-Ti
Ni
Incoloy Fasteners
min.
–
–
–
39.5
–
19.0
0.15
30.0

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Commited to High Quality Service

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.

Incoloy nuts are widely used in several high performance applications. In chemical processing, they are able to manage exposure to harsh chemicals and high temperatures well. In aerospace, they offer firm and reliable means of fastening in conditions that may be considered severe. In power generation, they protect from corrosive agents and high temperatures. Also, Incoloy nuts are applied in oil and gas industries due to their high strength and ability to withstand tough conditions. 

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Types of Incoloy Nuts

Incoloy 600 Nuts
Incoloy 625 Nuts
Incoloy 718 Nuts
Incoloy 718 Stud Nuts
Incoloy 2 Way Lock Nuts
Incoloy Coupler Nuts

Incoloy nuts are commonly found in industries that demand high-temperature and corrosion-resistant fasteners. Chemical processing plants use them in reactors, heat exchangers, and piping systems that come into contact with acids, chlorides, and solvents. Power generation and petrochemical facilities rely on Incoloy nuts for turbines, boilers, and high-temperature machinery. Marine and offshore applications take advantage of their resistance to seawater and tough environmental conditions. They’re also ideal for aerospace, desalination, and pharmaceutical industries, delivering reliable, long-term performance in situations where safety, strength, and chemical resistance are paramount.

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Aerospace Industry
Petrochemical Industry
Defence Industry

Incoloy Nuts Applications