Incoloy 925 Fasteners are hardware components made from a nickel-based superalloy known as Incoloy 925. This alloy is specifically designed to offer exceptional strength, corrosion resistance, and high-temperature performance. The chemical composition of Incoloy 925 typically includes 42-46% nickel, 22-24.5% chromium, 1.5-3% iron, 0.03% carbon, 0.5-1.9% molybdenum, 0.1-0.6% copper, 0.03% sulfur, 1.5-3% titanium, 0.5-1% aluminum, 0.1-0.5% silicon, and small amounts of other elements like manganese and phosphorus.

One of the key features of Incoloy 925 Fasteners is their outstanding mechanical strength and toughness. This alloy is precipitation hardened, which means it gains strength through heat treatment processes. As a result, Incoloy 925 Fasteners offer excellent resistance to deformation, making them ideal for applications that require high tensile and yield strength at elevated temperatures.

Incoloy 925 High Tensile Fasteners, Incoloy 925 Fasteners, Inconel 925 Threaded Rod, Alloy 925 Fasteners, ASTM 425 Inconel 925 J-Bolts, UNS N09925 Inconel 925 Heavy Hex Bolts, Inconel 925 Stud Bolts, ASTM B425 Incoloy Alloy 925 Fasteners, Incoloy 925 Fasteners Manufacturers in India.

Incoloy 925 Fasteners
  • UNS


  • Standard

    B18.6.2 / B18.1.2 / B18.7


    ASTM F467, ASME SF467


Corrosion resistance is another significant advantage of Incoloy 925 Fasteners. The combination of nickel, chromium, and molybdenum provides excellent resistance to a wide range of corrosive environments, including harsh acids, seawater, and sour gas (containing hydrogen sulfide). This makes Incoloy 925 Fasteners suitable for use in aggressive environments encountered in oil and gas production, chemical processing, and offshore applications.

UNS N09925 Heavy Hex Bolts, Incoloy 925 Heavy Hex Bolts, Incoloy 925 Square Bolts, Inconel 925 Flange Bolts, Incoloy 925 T Nuts, UNS N09925 Plain Washer, Incoloy 925 Nuts, 925 Incoloy Rivet Nuts, Incoloy 925 Hex Bolts, Incoloy 925 Fasteners Manufacturers in India.

fevicon-logo Incoloy 925 Bolts and Nuts Specification

SpecificationsASTM F467, ASTM B805, B637 / ASME SF467, ASME SB805, SB637
StandardDIN, ASTM, BS and all International Standards
Size M3 to M90
Length 10mm to 1000mm
DimensionsDIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Threads availableUNF, BSW, BSF, METRIC, UNC, or as required
Threads ConfigurationASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
FormHex, Threading, Square, Round as per Gauge Etc.
HeadHex, Square, Round, Hex flange, Flat, T-head & Triangular etc.
Neck typeHex, Square, Triangular, Oval & Knurled etc.
Surface CoatingBlack Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request
Manufacturing ProcessWire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing.

Incoloy 925 Fasteners find extensive applications in the oil and gas industry, particularly in downhole and subsea environments. They are used in wellhead components, valves, and other critical equipment subjected to corrosive conditions and high-pressure, high-temperature (HPHT) environments. Additionally, these fasteners are utilized in chemical processing plants, where their resistance to corrosive chemicals is crucial for reliable and safe operation. The aerospace industry also benefits from Incoloy 925 Fasteners, employing them in jet engines and gas turbines due to their ability to withstand high temperatures and corrosive combustion environments.

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fevicon-logo Equivalent Grades Of Incoloy 925 Fasteners

Alloy 925 N09925 -

fevicon-logo Chemical Composition of Incoloy 925 Fasteners

Grade Ni% Cr% Fe% Mo% Cu% Ti% Al% Mn% Si% Nb% C% S%
Incoloy 925 42.0-46.0 19.5-22.5 Min 22 2.5-3.5 1.5-3.0 1.9-2.4 0.1-0.5 Max 1.0 Max 0.5 Max 0.5 Max 0.03 Max 0.03

fevicon-logo Mechanical Properties of Incoloy 925 Fasteners

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.08 g/cm3 1311°C-1366 °C 685 MPa 271 MPa 56%

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fevicon-logo Types of Incoloy 925 Fasteners


Incoloy 925 Nuts


Incoloy Alloy 925 Bolt


Incoloy 925 Washer

Stud Bolts

925 Incoloy Stud Bolts

Hex Bolt

Incoloy 925 Hex Bolt

Threaded Rod

Incoloy 925 Threaded Rod

Anchor Bolt

925 Incoloy Anchor Bolt

Spring Washer

Inconel 925 Spring Washer

Fasteners Manufacturers In India

  • Hardness testing to ISO 6508-1

  • Nut proof load testing to ISO 898-2

  • Suitability for preloading to EN 14399-2

  • Calibrated gauges and tools

fevicon-logo Other Types Of Incoloy 925 Fastener

ASTM B425 Alloy 925 Fasteners M6 Inconel 925 Washers
Inconel 925 Fasteners Inconel 925 Anchor Bolt
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Inconel 925 Spring Washer Nickel Alloy 925 Fasteners
UNS N09925 Fasteners Incoloy 925 Fasteners Manufacturer in Mumbai

fevicon-logo Incoloy 925 Fastener Application Industries

Aerospace Industry
Nuclear Industry
MEdical Industry
Marine Industry
Mining Industry
Automotive Industry
Construction Industry
Manufacturing Industry
Nut Bolt