Inconel X750 Fasteners Manufacturer, Supplier & Exporter
Inconel X750 fasteners are highly efficient nickel-chromium alloy fastening products utilized for applications requiring superior performance under high temperatures, oxidation resistance, corrosion resistance and high mechanical strength. Made from UNS N07750 / Alloy 2.4669, the fasteners offer great strength with good tensile strength & creep strength up to 700C. Some commonly used products manufactured in this material are Inconel X750 bolts, nuts, screws, stud bolts, washers, heavy hex nuts in accordance with the specification ASTM B166 / ASME SB166 suitable for use in aerospace, marine, chemical processing, nuclear and gas turbine industries.
Top Manufacturer of Inconel X750 Fasteners
We are an established and approved manufacturer, supplier, and exporter of highest-grade Inconel X750 Fasteners made as per International standards suitable for rugged industrial usages. These fasteners are made from a precipitation-hardened nickel-chromium alloy and are widely acclaimed for their effective performance in harsh environments exposed to high-temperature, chemical corrosiveness, oxidation and mechanical strain.
Our extensive products include Inconel X750 Bolts, Alloy X750 Nuts, Inconel X-750 Screws, Inconel X750 Washers, Stud Bolts, Heavy Hex Nuts, Socket Head Cap Screws, Machine Bolts, Anchor Bolts, Threaded Rods and Customized Fasteners.
The outstanding toughness, fatigue strength and high load retention under tough operational environments make Inconel X 750 Fasteners the preferred choice across industries worldwide.
What Are Inconel X750 Fasteners?
Inconel X750 Fasteners are designed fastening products fabricated from precipitation hardening nickel-chromium alloy UNS N07750/Werkstoff No. 2.4669.
These are developed to satisfy applications in which stainless steel fasteners will fail under the strain of extreme temperatures, corrosion, oxidation or stress relaxation.
Key Characteristics
- Excellent high-temperature strength
- Superior oxidation resistance
- Outstanding fatigue resistance
- Excellent creep rupture properties
- Resistance to chloride stress corrosion cracking
- Good corrosion resistance in marine environments
- High tensile and yield strength
- Long service life under severe operating conditions

Advantages of Inconel X750 Fasteners
- Exceptional Heat Resistance: One of the biggest advantages of Inconel X750 Bolts and fasteners is their ability to maintain mechanical integrity at elevated temperatures.
- Excellent Oxidation Resistance: The alloy forms a protective oxide layer that protects against oxidation even under prolonged exposure to high-temperature environments.
- Superior Fatigue Strength: The precipitation-hardening mechanism provides outstanding fatigue resistance under cyclic loading conditions.
- Corrosion Resistance: Inconel X-750 Screws and bolts perform exceptionally well in marine, chemical processing, and offshore environments.
- Long Service Life: Reduced maintenance requirements and fewer replacements make these fasteners a cost-effective long-term solution.
ASTM B166 X-750 Inconel Alloy Bolts and Fasteners Range
We manufacture and supply a complete range of ASTM B166 X-750 Inconel Alloy Bolts and fastening products, including:
Bolts
- Inconel X750 Bolts
- Inconel X-750 Bolts
- Hex Bolts
- Heavy Hex Bolts
- Machine Bolts
- Anchor Bolts
- Structural Bolts
Nuts
- Alloy X750 Nuts
- Hex Nuts
- Lock Nuts
- Heavy Hex Nuts
- Jam Nuts
- Coupling Nuts
Screws
- ASTM B166 X-750 Inconel Alloy Screw
- Socket Head Cap Screws
- Machine Screws
- Set Screws
- Self-Tapping Screws
Studs & Threaded Rods
- Inconel® Alloy X-750 Fully Threaded Stud Bolts
- Double End Studs
- Tap End Studs
- Threaded Bars
Washers
- Inconel X750 Washers
- Flat Washers
- Spring Washers
- Lock Washers
- Fender Washers
Special Fasteners
- U-Bolts
- Eye Bolts
- Custom CNC Fasteners
- Precision Aerospace Fasteners


Inconel X750 Fasteners Specifications Chart
| Specifications | Details |
| Product Name | Inconel X750 Fasteners |
| Material Grade | Inconel X-750 |
| UNS Number | N07750 |
| Werkstoff Number | 2.4669 |
| ASTM Standard | ASTM B166 |
| ASME Standard | ASME SB166 |
| DIN Standard | DIN 2.4669 |
| Fastener Types | Bolts, Nuts, Screws, Stud Bolts, Washers, Threaded Rods |
| Manufacturing Standard | ANSI, ASME, ASTM, DIN, ISO, BS |
| Size Range | M3 to M100 |
| Diameter Range | 3 mm to 100 mm |
| Length Range | Up to 5 Meters |
| Thread Types | Metric, UNC, UNF, BSW, BSF |
| Form | Hex, Heavy Hex, Square, Socket Head, Round |
| Surface Finish | Plain, Polished, Passivated, PTFE Coated |
| Packaging | Wooden Cases, Pallets, Cartons, Export Packaging |
| Test Certificates | EN 10204 3.1, Mill Test Certificate, PMI Test Report |
| Origin | India |
| Supply Condition | Hot Forged, Cold Formed, Machined |
Alloy 2.4669 Fastener Mechanical Properties
| Property | Value |
| Tensile Strength | 1260 MPa |
| Yield Strength | 868 MPa |
| Elongation | 20% |
| Density | 8.28 g/cm³ |
| Melting Range | 1395-1425°C |
These properties make Alloy 2.4669 Fasteners suitable for highly demanding industrial applications.
Inconel UNS N07750 Fasteners Chemical Composition
The superior performance of Inconel UNS N07750 Fasteners is attributed to their carefully controlled alloy chemistry.
| Element | Content (%) |
| Nickel | 70 Min |
| Chromium | 14 – 17 |
| Iron | 5 – 9 |
| Titanium | 2.25 – 2.75 |
| Aluminum | 0.40 – 1.00 |
| Niobium + Tantalum | 0.70 – 1.20 |
| Manganese | 1.00 Max |
| Silicon | 0.50 Max |
| Carbon | 0.08 Max |
Inconel X750 Fasteners Physical Properties Chart
| Property | Value |
| Density | 8.28 g/cm³ |
| Melting Point | 1395 – 1425°C |
| Specific Heat | 431 J/kg°C |
| Electrical Resistivity | 1.22 µΩ·m |
| Thermal Conductivity | 11.7 W/m·K |
| Thermal Expansion | 12.6 µm/m°C |
| Magnetic Permeability | Slightly Magnetic |
| Elastic Modulus | 214 GPa |
Inconel X750 Bolts Size Chart
| Bolt Diameter | Metric Size | Thread Type |
| M3 | 3 mm | Metric |
| M4 | 4 mm | Metric |
| M5 | 5 mm | Metric |
| M6 | 6 mm | Metric |
| M8 | 8 mm | Metric |
| M10 | 10 mm | Metric |
| M12 | 12 mm | Metric |
| M16 | 16 mm | Metric |
| M20 | 20 mm | Metric |
| M24 | 24 mm | Metric |
| M30 | 30 mm | Metric |
| M36 | 36 mm | Metric |
| M42 | 42 mm | Metric |
| M48 | 48 mm | Metric |
| M56 | 56 mm | Metric |
| M64 | 64 mm | Metric |
Inconel® Alloy X-750 Fully Threaded Stud Bolts Size Chart
| Diameter | Length Range |
| 1/4″ | Up to 3000 mm |
| 3/8″ | Up to 3000 mm |
| 1/2″ | Up to 3000 mm |
| 5/8″ | Up to 3000 mm |
| 3/4″ | Up to 3000 mm |
| 7/8″ | Up to 3000 mm |
| 1″ | Up to 3000 mm |
| 1-1/4″ | Up to 3000 mm |
| 1-1/2″ | Up to 3000 mm |
| 2″ | Up to 3000 mm |
| 2-1/2″ | Up to 3000 mm |
| 3″ | Up to 3000 mm |
Alloy X750 Nuts Dimensions Range
| Nut Type | Size Range |
| Hex Nuts | M3 to M100 |
| Heavy Hex Nuts | M6 to M100 |
| Lock Nuts | M3 to M64 |
| Jam Nuts | M3 to M64 |
| Coupling Nuts | M6 to M64 |
| Square Nuts | M6 to M48 |
Inconel X750 Washers Size Chart
| Washer Type | Inner Diameter |
| Plain Washer | M3 – M100 |
| Spring Washer | M3 – M64 |
| Lock Washer | M3 – M64 |
| Fender Washer | M6 – M64 |
| Square Washer | M6 – M48 |
Available Standards for Inconel X-750 Screws and Bolts
| Standard | Description |
| ASTM B166 | Nickel-Chromium Alloy Fasteners |
| ASME SB166 | Pressure Equipment Grade Fasteners |
| DIN 2.4669 | European Alloy Standard |
| ANSI B18.2.1 | Hex Bolts |
| ANSI B18.2.2 | Hex Nuts |
| ISO 4014 | Hex Head Bolts |
| ISO 4032 | Hex Nuts |
| DIN 933 | Fully Threaded Bolts |
| DIN 931 | Partially Threaded Bolts |
| DIN 934 | Hex Nuts |
Applications of ASTM B166 X-750 Inconel Alloy Bolts
Because of their excellent mechanical and corrosion-resistant properties, ASTM B166 X-750 Inconel Alloy Bolts are used across numerous industries.
Aerospace Industry
- Jet engines
- Aircraft structures
- Thrust reversers
- Turbine blades
Power Generation
- Gas turbines
- Steam turbines
- Nuclear reactors
- Heat exchangers
Oil & Gas Industry
- Offshore platforms
- Downhole tools
- Pressure vessels
- Subsea equipment
Chemical Processing
- Reactors
- Processing vessels
- High-temperature piping systems
Marine Industry
- Seawater handling systems
- Marine propulsion equipment
- Offshore installations
Nuclear Industry
- Reactor internals
- Control rod systems
- Safety-critical assemblies
Why Industries Choose Inconel® Alloy X-750 Fully Threaded Stud Bolts?
Inconel® Alloy X-750 Fully Threaded Stud Bolts are widely used in pressure vessels, heat exchangers, flanged joints, and turbine systems because they provide:
- Uniform load distribution
- High tensile strength
- Improved clamping force
- Reliable sealing performance
- Easy installation and replacement
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- Inconel X750 Fasteners
X-750 Inconel Machine Bolts Exporter in Canada, USA & Global Markets
We supply and export X-750 Inconel Machine Bolts and fastening solutions to customers across:
- USA
- Canada
- Germany
- Italy
- France
- UAE
- Saudi Arabia
- Singapore
- Australia
- South Africa
All products undergo strict quality inspections and testing procedures to ensure compliance with ASTM, ASME, DIN, ISO, and international quality standards.
Contact Us for Inconel X750 Fasteners
We are a dependable supplier of Inconel X750 Fasteners, ASTM B166 X-750 Inconel alloy bolts, Alloy X750 nuts, Inconel X750 washers, and Inconel X-750 stud bolts.
Contact our technical sales team for quoting prices, stock availability, manufactured to custom specs options and for export worldwide.
Global Reach
ASC LLP boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality Inconel X750 Fasteners. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.

Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.

