Inconel Fasteners

Inconel fasteners are precision engineered components known for their superior strength, corrosion resistance and high temperature performance in demanding environments. Inconel fasteners are mainly composed of nickel, chromium and iron, with small amounts of other elements such as molybdenum, copper and titanium added, and have excellent mechanical properties as well as resistance to oxidation and corrosion. Whether in the corrosive media of offshore oil well equipment, chemical plants, or in high humidity and high temperature environments, Inconel fasteners can maintain their stable performance.

Inconel alloy fastemer maintain good mechanical properties in high temperature environments, do not soften or deform easily, and can withstand temperatures from cryogenic to 2200°F (1204°C) without losing mechanical properties or succumbing to oxidation or corrosion. This makes them ideal for applications such as turbine engines, exhaust systems, and pressure vessels in aerospace, automotive, and industrial settings.


Inconel Wire Size:

Length: 100 mm TO 6000 mm, customizable
Diameter: 10 mm To 100 mm or as per client requirement

Available, welcome to consult

A) Packaging Details: Standard export seaworthy packing or as required.
B) Delivery Time: 30-50 days, 7 days for stock goods.
C) Loading Port: Shanghai, Tianjin, Qingdao.
D) Offer Ability: 3000MT/Per Month.
E) MOQ: 1 Pcs.

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Different Types Of Inconel Fasteners

Gnee Company is one of the world’s leading Inconel Fasteners manufacturers, suppliers, exporters, wholesalers, and distributors. We produce high quality Inconel Fasteners to ISO standards in a wide range of grades, available in a variety of sizes, not limited to the following types, customized to your specific needs, Welcome to contact us for quotation!

Material Specification Chart Of Inconel Alloy Fasteners

Gnee’s Inconel Fastener products have been successfully exported to many countries, including Egypt, Kenya, Croatia, Kuwait, Oman, Russia, Azerbaijan, Kyrgyzstan, Singapore, Mexico, Venezuela, Turkey, India and more than 70 countries. Our Inconel Fastener product range includes various specifications and types of bolts, nuts, screws, studs and fasteners, etc., which are manufactured from high-quality Inconel alloy and undergo strict quality control and testing.

Product NameInconel Fasteners & Inconel Alloy Fasteners
SizeInconel Bolts:
Length: 3 – 200 Mm
Inconel Nuts:
m3 – m56 | 3/6″ To 2″ | Custom
Inconel Bolts Or Screw:
m3 – m56 | 3/6″ To 2″ | Custom
Inconel Machine Screws:
m1.6 – m12
Inconel Washers Size:
Range m3 – m56 | 3/6″ To 2″ Or As Required
ConditionCold Forging, Hot Forging
Surface FinishZinc (Yellow, White, Blue, Black), Black Oxide, Geometry, Dacroment, Anodizing, Nickel Plated, Plated Zinc-Nickel
Self-Colour, Hot Dip Galvanised (Hdg), Bright Zinc Plated (Bzp), Sherardized, Stainless Steel, Mechanically Applied Coating And Some Special One Like Dacromet
Product RangeInconel Bolts (Hex Bolts, Socket Head Cap Bolts, Carriage Bolts, Eye Bolts, U-Bolts, Stud Bolts);
Inconel Nuts (Hex Nuts, Lock Nuts, Wing Nuts, Jam Nuts, Cap Nuts, Flange Nuts);
Inconel Screws (Machine Screws, Self-Tapping Screws, Sheet Metal Screws, Wood Screws, Socket Head Cap Screws, Set Screws);
Inconel Washers (Flat Washers, Lock Washers, Belleville Washers, Wave Washers, Countersunk Washers);
Inconel Studs (Fully Threaded Studs, Tap End Studs, Threaded Rods, Weld Studs, Stud Bolts);
Inconel Rivets (Solid Rivets, Blind Rivets, Structural Rivets, Hollow Rivets, Drive Rivets);
Test CertificateUnder Third-Party Inspection
Manufacturer Test Certificate
Packaging solutionCanton, Pallet, Small Boxs / Carton / Pallet, Or Customer Request
SampleFree Sample
Inconel Fasteners Supplier With Rich Grade
  • Inconel 600 (UNS N06600, EN 2.4816)
  • Inconel 601 (UNS N06601, EN 2.4851)
  • Inconel 625 (UNS N06625, EN 2.4856)
  • Inconel 718 (UNS N07718, EN 2.4668)
  • Inconel X-750 (UNS N07750, EN 2.4669)
  • Inconel 800 (UNS N08800, EN 1.4876)
  • Inconel 800H (UNS N08810, EN 1.4958)
  • Inconel 800H (UNS N08810, EN 1.4958)
  • Inconel 825 (UNS N08825, EN 2.4858)
  • Inconel 601LCF (UNS N06601, EN 2.4851)
ASTMASTM B637, ASTM B564, ASTM F468, ASTM F467, ASTM F2281, ASTM F2282, ASTM F2283, ASTM F738M, ASTM F837, ASTM F879
ASMEASME B18.2.1, ASME B18.2.2, ASME B18.31.3, ASME B18.24, ASME B18.2.6, ASME B18.2.8, ASME B18.2.9, ASME B18.2.10, ASME B18.2.11, ASME B18.2.13, ASME B18.5, ASME B18.21.1, ASME B18.21.2, ASME B18.26.1, ASME B18.27, ASME B18.31.1, ASME B18.31.2
UTS–Unified Thread StandardUNC, UNF, UNEF, UNS, NPT, NPTF
Parameters Of Inconel Fasteners
ElementInconel 600 (%)Inconel 625 (%)Inconel 718 (%)
Nickel (Ni) – 55.0
Chromium (Cr)14.0 – 17.020.0 – 23.017.0 – 21.0
Iron (Fe)6.0 – 10.05.0≤10.0
Copper (Cu)≤0.50
Manganese (Mn)≤1.00≤0.50≤0.35
Silicon (Si)≤0.50≤0.50≤0.35
Carbon (C)≤0.15≤0.10≤0.08
Sulfur (S)≤0.015≤0.015≤0.010
Molybdenum (Mo)8.0 – 10.02.8 – 3.3
Niobium (Nb)3.15 – 4.154.75 – 5.50
Tantalum (Ta)≤0.05
Aluminum (Al)≤0.400.20 – 0.80
Titanium (Ti)≤0.400.65 – 1.15
Cobalt (Co)≤1.0
Phosphorus (P)≤0.015≤0.015
Boron (B)≤0.006
PropertyInconel 600Inconel 625Inconel 718
Tensile Strength (min) (MPa)550827965
Yield Strength (min) (MPa)240414550
Elongation (min) (%)303030
Hardness (max) (HRB)9510040-45
PropertyInconel 600Inconel 625Inconel 718
Density (g/cm³)8.478.448.19
Melting Point (°C)1,3701,3451,337
Thermal Conductivity (W/m·K)
Coefficient of Thermal Expansion (µm/m·K)13.313.313.1
Electrical Resistivity (µΩ·m)
Inconel Fasteners Applications
  • Aircraft Engines, Gas Turbine Components
  • Heat Exchangers, Reactors, Piping Systems
  • Gas Turbines, Steam Turbines, Boiler Systems
  • Downhole Tools, Wellhead Components, Valves, Pipelines
  • Shipbuilding, Offshore Platforms, Marine Equipment
  • Reactors, Heat Exchangers, Chemical Storage Tanks.
  • Furnaces, Heat Treatment Equipment, Industrial Boilers
  • Cryogenic Applications
  • High-Performance Automotive Engines, Exhaust Systems, Turbochargers
Why Choose Gnee Inconel Fasteners Manufacturer?

Gnee, as a Chinese stainless steel & nickel alloy supplier with 15 years of history, exports to 60+ countries. We provide various shapes of stainless steel & nickel alloy, including plates, coils, pipes, bars, and fittings. Gnee is committed to providing comprehensive stainless steel solutions, with excellent after-sales service, we support customization and ensure product quality.

In addition, our steel plate has been successfully exported to more than 60 countries such as Singapore, Malaysia, The United Arab Emirates, Oman, Turkey, Nigeria, Egypt, Kuwait, Indonesia, Qatar, and Kenya. Many regular customers come to visit our company and factory and make multiple orders.

What‘s The Feature Of Inconel Fasteners?

Inconel Fasteners exhibit exceptional temperature resistance, allowing them to withstand high temperatures without significant loss of mechanical properties. They can maintain their strength and integrity even at elevated temperatures, making them suitable for applications in high-temperature environments such as gas turbines, exhaust systems, and heat treatment equipment.

One of the key features of Inconel Fasteners is their outstanding corrosion resistance. They exhibit excellent resistance to a wide range of corrosive environments, including acids, alkalis, saltwater, and oxidizing and reducing environments. This corrosion resistance ensures the longevity and reliability of fasteners, especially in industries like petrochemical, marine, and chemical processing.

Inconel Fasteners are known for their high strength and durability. They offer excellent mechanical properties, including high tensile strength and yield strength, ensuring the integrity of connections even under heavy loads or in challenging conditions. This strength and durability make them suitable for critical applications in industries such as aerospace, power generation, and oil and gas.

Inconel Fasteners exhibit exceptional fatigue resistance, allowing them to withstand cyclic loading and repeated stress without failure. This feature is vital in applications where fasteners are subjected to constant vibration, thermal cycling, or mechanical stress, such as in automotive engines, turbines, and aerospace components.

Inconel Fasteners demonstrate excellent resistance to oxidation and creep deformation, even at high temperatures. They form a protective oxide layer when exposed to elevated temperatures, which prevents further oxidation and degradation. This resistance to oxidation and creep ensures the long-term reliability and performance of fasteners in high-temperature applications.

Inconel Fasteners exhibit a low coefficient of thermal expansion, meaning they expand and contract at a relatively lower rate compared to other materials. This feature is crucial in applications where temperature variations are significant, as it helps maintain dimensional stability and avoids loosening or failure of connections due to thermal cycling.

Inconel Fasteners offer excellent weldability, allowing for easy and reliable joining with other Inconel components or dissimilar materials. This feature enables the fabrication of complex structures or assemblies, making them highly versatile and adaptable for different application requirements.

Inconel Fasteners are non-magnetic in nature, which makes them suitable for applications where magnetic interference or attraction needs to be minimized. This feature is particularly important in industries like aerospace, electronics, and medical equipment.

What Services Does Gnee Provide?

Gnee can provide the following measurement services for stainless steel:

Dimensional Measurement: Measure dimensional parameters such as length, width and thickness by measuring instruments to ensure that the stainless steel is qualified and meets the design requirements.
Surface Measurement: Measure parameters such as flatness, bumpiness and surface roughness of the stainless steel surface to help ensure that the quality and surface condition of the stainless steel meets the requirements.
Thickness Measurement: Use thickness gauges to accurately measure the thickness of the stainless steel to ensure it meets the design requirements.
Material Measurement: Use material analysis instruments to measure the chemical composition and mechanical properties of the stainless steel to ensure that the quality and properties of the stainless steel meet the requirements.
Bending And Deformation Measurements: Use tools such as bending gauges and displacement sensors to measure and monitor the degree of bending and deformation of stainless steel to ensure that it is within the allowable range.

Ask Measurement service

Gnee can customize the size and shape of your stainless steel for your specific project needs. Custom design of stainless steel is carried out by a team of professional engineers and designers. Based on the project requirements and constraints, they will use calculation and simulation tools combined with experience and technical knowledge to optimize the stainless steel design to meet the specific needs of your different projects

● Adjustment of the thickness, width and length of stainless steel based on load calculations and strength requirements for structural design.
● The shape of the stainless steel can be designed according to the demand characteristics.
● If the convenience of installation and maintenance is considered, we can also add openings and passages for easy access and operation in the design for areas that require frequent maintenance.

Ask Customized Services

Sourcing Gnee stainless steel can provide the following further processing services. We can customize to meet the specific needs of our customers for different projects.

Cutting Service: Stainless steel can be custom cut to obtain the desired shape and size according to the customer’s needs. For example, flame cutting, plasma cutting, laser cutting, etc., can cut stainless steel into desired plates, blocks, shaped pieces, etc.
Bending & Forming: Stainless steel is bent and formed by applying stress and appropriate processes to obtain the desired shape.
Welding Services: Stainless steel can be subjected to various types of welding services, including manual arc welding, gas-shielded welding, laser welding, etc.
Hole Turning And Machining: Stainless steel is turned and holes are machined through the use of machining equipment. These processes produce smooth surfaces, precise holes and threads to meet specific assembly requirements.
Surface Treatments: Surface treatments can be applied to improve the corrosion resistance and aesthetics of the stainless steel. This includes methods such as painting, hot dip galvanizing, and electroplating to add a protective layer and provide corrosion resistance.

Ask Deep Processing Services

Gnee stainless steel can provide testing and the following third-party inspection services. These third-party testing services provide independent and objective verification of stainless steel’s compliance with relevant standards and regulations.

Mechanical Property Testing: Used to determine whether the strength, toughness, ductility and other mechanical properties of stainless steel meet the specified requirements.
Chemical Composition Analysis: Quantitative determination of elements on stainless steel samples through spectral analysis, atomic absorption spectroscopy, inductive coupling and other technologies.
Corrosion Performance Test: Common corrosion performance test methods include salt spray corrosion test, acid-base corrosion test and electrochemical corrosion test.
Tensile Strength Test: Through the tensile test, the parameters such as yield strength, tensile strength and breaking strength of stainless steel during the tensile process are measured.
Non-Destructive Testing: Non-destructive testing is used to evaluate hidden defects, cracks and looseness in stainless steel materials. Common methods include ultrasonic testing, magnetic particle testing, eddy current testing, and radiographic testing.
Pressure Test: By exposing stainless steel products to a specific pressure, it is tested whether there are problems such as leakage or deformation to ensure that its pressure resistance meets the requirements.
Surface Quality Test: Used to evaluate the surface flatness, smoothness and oxide layer of stainless steel products.
Welding Performance Test: Check the appearance, mechanical properties and metallographic microstructure of the weld to ensure that the quality of the stainless steel welded joint meets the requirements.
Metallographic Inspection: Through metallographic inspection, the structure, grain size, non-metallic inclusions, etc. of stainless steel are checked to evaluate its quality and performance.

Ask Testing Services
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