Incoloy Screws

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Incoloy Screws Manufacturer and Supplier in Hamilton, New Zealand

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Incoloy Screws are top-notch fasteners that resist corrosion and are built to thrive in tough environments, whether that’s extreme chemicals, marine settings, or high temperatures. Made from a special blend of nickel, iron, and chromium-based Incoloy alloys, these screws are all about durability, oxidation resistance, and mechanical stability. Suppliers like Aria Fasteners in Hamilton, New Zealand, guarantee precise threading and uniform dimensions, sticking to global standards. Incoloy Screws are perfect for securing components in pipelines, heat exchangers, pressure vessels, and industrial machinery, where long-lasting performance and resistance to harsh conditions are a must.

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These screws mainly consist of nickel, iron, and chromium, with some grades including extras like molybdenum, copper, or titanium. This unique alloy mix gives them outstanding resistance to oxidation, carburization, pitting, and stress corrosion cracking. On the mechanical side, they boast high tensile strength, toughness, and stability even under high temperatures and heavy loads. Their exceptional ability to withstand chemical attacks and thermal degradation makes them a go-to choice for industrial applications where regular stainless steel screws just won’t cut it.

Incoloy Screws Specifications

Grades
  • Incoloy 825 Washers Incoloy 800 Washers Incoloy 925 Washers
ASTMASTM F2281, ASTM F468M, ASTM F468 UNS N08825, ASTM F467
Incoloy Washers 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 Washers 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 Screws 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 Screws 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 screws are used in several high performance applications and Incoloy screws are crucial. In chemical processing they are able to control exposure to harsh chemicals and extreme heat. In aerospace, they offer reliable means of fastening under conditions of high temperatures, pressure, and other forces. In power generation they protect from corrosive agents and thermal shock. Also, Incoloy screws are applied in oil and gas industries due to the high tensile and resistance to wear and tear. 

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Types of Incoloy Screws

Incoloy Screws
Incoloy Wood Screw
Incoloy Deck Screw
Incoloy Drywall Screw
Incoloy Masonry Screw
Incoloy Screw

Incoloy Screws find their place in chemical processing plants, petrochemical facilities, offshore structures, power generation units, and high-temperature equipment. They’re ideal for securing machinery components, flanges, pressure systems, and structural parts that face harsh chemicals or extreme heat. These screws help maintain joint integrity, prevent loosening, and ensure long-lasting reliability in aggressive conditions. Plus, Incoloy Screws are also used in marine, pharmaceutical, and food processing applications, where both corrosion resistance and strength are crucial for safe and durable fastening solutions.

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Aerospace Industry
Petrochemical Industry
Defence Industry

Incoloy Screws Applications