Inconel 625 hex nuts, often designated as UNS N06625, are fasteners made from the Inconel 625 alloy. Inconel 625 is a nickel-chromium-molybdenum alloy known for its exceptional corrosion resistance, high-temperature strength, and excellent mechanical properties. Hex nuts are used in conjunction with bolts and screws to secure objects together in a wide range of applications.

Here are some key features and common applications of Inconel 625 hex nuts:
Inconel 625 is primarily composed of nickel, chromium, and iron, with small additions of copper and other elements. This unique alloy composition imparts several remarkable properties to Inconel 625 hex nuts:

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Inconel 625 Hex Nuts
  • UNS


  • WNR



    ASTM B446 / SB446


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Key Features:
Corrosion Resistance: Inconel 625 hex nuts are highly resistant to corrosion in various environments, including seawater, acidic solutions, and environments with high chloride content. This makes them suitable for applications where corrosion resistance is crucial.
High Temperature Strength: These nuts maintain their mechanical properties at elevated temperatures, making them ideal for applications in high-temperature environments such as aerospace, power generation, and petrochemical industries.
High Tensile Strength: Inconel 625 hex nuts have a high tensile strength, making them suitable for use in applications where strong and reliable fastening is required.
Excellent Weldability: Inconel 625 can be welded using various methods, providing flexibility in design and construction.

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fevicon-logo Inconel 625 Hex Nuts Specification

SpecificationsASTM B446 / ASME SB446
Size 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 Inconel Hex Nuts
Hex Nut Sizes Metric Dia: M10 – M110 / Length: 12 – 1200MM
Hex Nuts Size Inch Dia: 1/2″ – 4.0″ / Length: 1/2″ – 52″
Length3 to 200 mm
Types Heavy Hex Nuts, Large Heavy Hex Nuts, Heavy Hex Jam Nut, Heavy Hex Coupling Nut, Heavy Duty Hex Nuts
DIN Standard DIN 934, DIN 982, DIN 985, DIN 936, DIN 929, DIN 1587, DIN 439, DIN 315
DimensionsASME B18.2.2 Heavy Hex Nuts, ASME B18.2.4.6M Metric Heavy Hex Nuts, ASME B18.16.6 / ASME B18.16.4 / ASME B18.2.2
ThreadsMETRIC, BSW, UNC, UNF, BSF or as required
Hex Nuts FormingHot Forged Hex Nuts & Cold Forged Hex Nuts
UTS – Unified Thread StandardUNC, UNF, NPT, UNS, UNEF, NPTF

Common Applications:
Aerospace: Inconel 625 hex nuts are used in the aerospace industry, particularly in the construction of aircraft engines, where they must withstand high temperatures and corrosive conditions.
Power Generation: They are employed in gas turbine assemblies and nuclear reactors due to their ability to maintain strength and resistance at elevated temperatures.
Chemical Processing: Inconel 625 hex nuts are used in the chemical industry to fasten equipment and pipelines, especially in applications involving the transport of corrosive chemicals.
Oil and Gas Industry: They find use in offshore platforms, pipelines, and various equipment in the oil and gas sector, where exposure to seawater, harsh chemicals, and high temperatures is common.
Marine Industry: Inconel 625 hex nuts are used in the construction and maintenance of marine equipment and structures due to their resistance to saltwater corrosion.
Petrochemical Industry: Inconel 625 hex nuts are used in petrochemical plants, where they play a role in fastening components subjected to corrosive chemicals and high temperatures.

Quality Assurance

To preserve the high standards of our selection of industrial hex nuts, we have always adhered to a systematic quality management process.

Team OF Experts

Our staff of experts is vibrant and talented, and they have always been our largest supporters and contributors to our success. Our vision is to create a world of hex nuts.

fevicon-logo Equivalent Grades Of Inconel 625 Hex Nuts

Inconel 625 2.4856 N06625 NCF 625 NA 49 XH60BT NC23FeA NiCr23Fe

fevicon-logo Chemical Composition of Inconel 625 Hex Nuts

Grade C Mn Si S Cu Fe Ni Cr
Inconel 625 0.10 max 1.0 max 0.5 max 0.015 max 1.0 max Balance 58.0 – 63.0 21.0 – 25.0

fevicon-logo Mechanical Properties of Inconel Alloy 625 Hex Nuts

Element Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
Inconel 625 8.1 g/cm3 1411 °C (2571 °F) Psi – 80,000 , MPa – 550 Psi – 30,000 , MPa – 205 30 %

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fevicon-logo Types of Inconel 625 Hex Nuts

Hex Nuts

Inconel 625 Hexagon Nuts

Heavy Hex Nuts

Inconel 625 Heavy Hex Nuts

Hex Weld Nuts

Inconel 625 Hex Weld Nuts

Hex Flange Nut

Inconel 625 Hex Flange Nut

Hex Coupling Nut

Inconel 625 Hex Coupling Nut

Hex Jam Nut

Inconel 625 Hex Jam Nut

Slotted Hex Nuts

Inconel 625 Slotted Hex Nuts

Hex Nylock Nuts

Inconel 625 Hex Nylock Nuts

Hex Nuts 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 Inconel 625 Hex Nuts

Inconel N06625 Hex Nut Inconel 2.4856 Hexagonal Nuts
625 Inconel Alloy Hex Nuts Manufacturer in India High Quality Inconel 625 Hex Nuts
Alloy 625 Hex Nuts Supplier in Mumbai 625 Inconel Hex Nuts Manufacturer
Alloy 625 Hex Nuts Stockist in Mumbai ASTM B446 625 Hex Nut
Inconel 625 Hex Nut Suppliers 625 Inconel Industrial Hex Nuts
625 Inconel Alloy Hex Nuts Stockist in India 625 Inconel Hexagon Dome Nuts
Inconel Alloy 625 Hex Nut Supplier in India Inconel 625 Hex Thin Nuts
Inconel 625 Hex Nuts Stockist Nickel Alloy 625 Hex Nut
625 Inconel Slotted Hex Nuts Inconel 625 Hex Nuts Manufacturer in Mumbai

fevicon-logo Inconel 625 Hex Nuts Application Industries

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