At Unifit Metalloys Inc, we have over twenty years of experience in making and supplying high performance alloy fasteners to industries around the world. We are known as a trusted manufacturer and global exporter. Our focus is on making inconel 601 fastener products that can work well in very hot and corrosive environments. Our team includes expert metallurgists, quality control professionals and technical specialists who make sure each fastener meets strict international standards like ASTM DIN EN and ISO and fits the exact needs of your application.
Inconel 601 is a nickel chromium alloy with added aluminum. It gives strong protection against oxidation even at temperatures as high as 1200°C. This makes it perfect for use in thermal processing equipment petrochemical units and other high heat systems. We do more than just supply fasteners. We also offer guidance, custom options and full traceability. Every product comes with proper certifications full paperwork and support from our experienced team.
If you need fasteners for OEM manufacturing plant shutdowns or critical replacements our inconel 601 bolts nuts screws and studs will give you reliable performance where regular fasteners may not work.
Request QuoteWhat Is Inconel 601?
Inconel 601 is a high performance nickel chromium alloy that resists heat oxidation and scaling even at high temperatures. It is built to hold its strength and shape at temperatures up to 1200°C. This makes it a good choice for thermal and chemical processing where normal materials usually fail.
What makes inconel 601 different is the presence of aluminum in its composition. This improves its surface stability and makes it even more resistant to oxidation. That is why it works so well in places where heating and cooling happens again and again such as furnaces heat exchangers and exhaust systems. It also resists damage from carburization, nitridation and sulfur rich environments which makes it dependable in harsh conditions.
With strong mechanical strength good resistance to creep and high stability in structure, Inconel 601 is a preferred choice for fastening jobs that need both accuracy and long term strength. It is non magnetic easy to make and simple to weld which adds to its use in fields like aerospace petrochemicals and power plants.
Types of Inconel 601 Fasteners
At Unifit Metalloys Inc we make and supply a wide range of inconel 601 fasteners that are built to handle high heat pressure and corrosion. These fasteners are made with great accuracy to meet international standards and are available in both standard and custom sizes. Their strong resistance to oxidation and damage at high temperatures makes them perfect for thermal systems chemical factories and marine use.
- Inconel 601 Hex Nuts
- Inconel 601 Heavy Hex Nuts
- Inconel 601 Wing Nuts
- Inconel 601 Hexagon Nuts
- Inconel 601 Cap Nuts
- Inconel 601 Square Nuts
- Inconel 601 Coupling Nuts
- Inconel 601 Hex Jam Nuts
- Inconel Alloy 601 T-Nuts
- Inconel® Alloy 601 Eye Nuts
- Inconel 601 Nylock Nuts
- Inconel® 601 High Tensile Nuts
- Inconel 601 Cage Nuts
- Inconel 601 Dome Nuts
- Inconel 601 Knurled Nuts
- Inconel 601 Keps-K Lock Nuts
- Inconel 601 Machine Hex Nuts
- Inconel 601 Slotted Nuts
- Inconel 601 Plain Washers
- Inconel 601 Spring Washers
- Inconel 601 Locking Washer
- Inconel 601 Split Washer
- Inconel® Alloy 601 Flat Washers
- Inconel 601 Ogee Washers
- Inconel 601 Fender Washer
- Inconel 601 Conical Washers
- Inconel 601 Serrated Washer
- Inconel 601 Tab Washers
- Inconel 601 Hex Washer
- Inconel 601 Countersunk Washer
- Inconel Alloy 601 Dock Washers
- Inconel 601 Spring Lock Washer
- Inconel 601 Star Washer
- Inconel 601 Bonded sealing Washer
- Inconel 601 Square Washers
- Inconel® 601 Belleville Washer
- Inconel® 601 Socket Set Screw
- Inconel 601 Self Drilling Screw
- Inconel 601 Socket Head Cap Screw
- Inconel 601 Hex Head Screws
- Inconel 601 Wood Screw
- Inconel 601 Eye Screw
- Inconel 601 Wing Screw
- Alloy 601 Self Tapping Screws
- Inconel 601 Roofing Screw
- Inconel 601 Phillips Head Screw
- Inconel 601 Decking Screw
- Inconel 601 Machine Screw
- Inconel 601 Thumb Screw
- Inconel 601 Drywall Screws
- Inconel 601 Chipboard Screw
- Inconel 601 Metric Set Screws
- Inconel 601 Sems Screw
- Alloy 601 Thread Rolling Screw
- Inconel 601 Full Threaded Stud Bolts
- Inconel 601 Half Threaded Stud Bolts
- Inconel 601 Threaded Rod
- Inconel 601 Double Ended Studs
- Inconel 601 Tap End Stud Bolt
- Inconel® Alloy 601 Tie Rods
- Inconel Alloy 601 Studs
- Inconel 601 Single End Stud Bolts
- Inconel 601 Reduced Shank Stud Bolt
- Alloy 601 Continuous Threaded Stud
- Inconel 601 Partial Threads Stud Bolt
- Inconel® 601 Heavy Stud Bolts
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Inconel 601 Chemical Composition for Fasteners
Inconel 601 is a nickel chromium iron alloy with added aluminum. It is designed to give strong protection against heat corrosion and oxidation at high temperatures. Thanks to its special chemical makeup it forms a solid and stable oxide layer on its surface even when the temperature keeps changing. This makes it a great choice for fasteners used in furnaces heat exchangers and chemical reactors.
The nickel in inconel 601 offers good resistance to many types of corrosion. The chromium adds strength and helps it resist oxidation. Aluminum improves its ability to handle scaling and keeps the structure stable even when the heat is very high.
Below is the standard chemical composition of Inconel 601 used in fastener manufacturing:
| Element | Content (%) |
|---|---|
| Nickel (Ni) | 58.0 – 63.0 |
| Chromium (Cr) | 21.0 – 25.0 |
| Aluminum (Al) | 1.0 – 1.7 |
| Iron (Fe) | Balance |
| Carbon (C) | ≤ 0.10 |
| Manganese (Mn) | ≤ 1.0 |
| Silicon (Si) | ≤ 0.5 |
| Sulfur (S) | ≤ 0.015 |
| Copper (Cu) | ≤ 1.0 |
This balanced composition helps inconel 601 fasteners maintain their strength and surface stability even when they are used for a long time in demanding heat and chemical environment.
Inconel 601 Mechanical Properties for Fasteners
Fasteners made of inconel 601 are designed to withstand great heat and stress. They perform effectively in environments where high temperatures and corrosion are rather typical. These fasteners are well-known for maintaining stability against creep and for withstanding over time strength. This is the reason they enjoy trust in important sectors. These fasteners are manufactured from the standard inconel 601 characteristics listed below:
| Property | Value |
|---|---|
| Tensile Strength | ≥ 620 MPa (90 ksi) |
| Yield Strength (0.2% offset) | ≥ 275 MPa (40 ksi) |
| Elongation (in 50 mm) | ≥ 30% |
| Hardness (Rockwell B) | ≤ 85 HRB |
| Melting Point | 1320 – 1370°C |
| Density | 8.11 g/cm³ |
Inconel 601 Material Specification for Fasteners
We use only certified raw materials and every batch goes through strict quality checks to match global safety and engineering standards. Whether you need fasteners for OEM projects or important maintenance work our products meet trusted specifications for inconel 601 chemical composition mechanical strength and corrosion resistance.
| Specifications | ASTM B166 / ASME SB166 |
|---|---|
| Standard | DIN, ISO, JIS, GB, IS, BS, ASTM |
| Length | 3mm to 200mm |
| Size | M02 to M160, Custom Sizes |
Inconel 601 Equivalent Grades for Fasteners
Inconel 601 is known around the world for its ability to handle high temperatures and resist corrosion. It is listed under many international material standards so it can be used across different industries and countries. At Unifit Metalloys Inc we provide inconel 601 fasteners that match these global equivalents which makes them a good fit for international projects and buying needs.
The table below outlines the most commonly accepted equivalent designations for Inconel 601 fasteners across key standards:
| Standard | Equivalent Grade |
|---|---|
| UNS | N06601 |
| ASTM | B166 / B167 / B168 / B564 |
| EN | 2.4851 |
| Werkstoff Nr. | 2.4851 |
| BS | NA 49 |
| JIS | NCF 601 |
Inconel 600 vs Inconel 601: What’s the Difference?
Inconel 600 and inconel 601 are both strong nickel chromium alloys from the same group but they are made for slightly different uses. Knowing the difference between them helps you choose the right material for areas with high heat or corrosion:
| Property | Inconel 600 | Inconel 601 |
|---|---|---|
| Primary Composition | Nickel-Chromium | Nickel-Chromium with Aluminum |
| Oxidation Resistance | Excellent up to ~1000°C | Superior up to ~1200°C |
| Key Advantage | Good strength in moderate heat & corrosion | Outstanding scale resistance in thermal cycling |
| Aluminum Content | Absent | Present (1.0–1.7%) – enhances scale resistance |
| Best Use Cases | Chemical processing, heat exchangers | Furnace parts, thermal oxidizers, catalyst supports |
| Surface Stability | Stable under static heat | Stable under fluctuating, high-temp conditions |
| Weldability & Fabrication | Excellent | Excellent |
| Cost | Slightly lower | Slightly higher due to enhanced performance |
Applications of Inconel 601 Fasteners
Inconel 601 fasteners are made to perform well in tough conditions where high heat oxidation and corrosion are always present. They resist scaling thermal fatigue and carburization which makes them a top choice in industries where failure is not an option.
Key Industries & Applications:
- Civil Construction Industries
- Ship Building Industries
- Heavy Engineering Industries
- Fertilizer Plants
- Power Generation Units (Nuclear, Hydro or Thermal)
- Petro-Chemical Industries
- Oil Expansion Projects
- Offshore & Onshore Oil Towers
- Home Fittings
- Valves, Vessels and Pumps
- Railways
- Steel Plants
Whether it is holding parts together in a hydrocarbon unit or fixing refractory pieces inside a high heat furnace inconel 601 fasteners give long lasting strength and reliable performance.
Inconel 601 Fasteners Price in India
Inconel 601 fasteners are high quality parts made to resist heat oxidation and strong chemicals. They are used in demanding jobs across many industries. Because the material and production process are specialized the price in India can change based on different factors.
Key Factors Affecting Inconel 601 Fastener Pricing:
- Type of fastener (bolt, nut, washer, stud, threaded rod, etc.).
- Size, length and threading specifications.
- Required standards (ASTM, DIN, ISO, etc.).
- Quantity (bulk orders vs. small batch).
- Additional coatings or custom machining.
At Unifit Metalloys Inc we offer fair prices without lowering the quality. Each product is made from certified raw materials and comes with full test reports and traceability.
For the most accurate inconel 601 fasteners price in India, you can share your project details and quantity with our team. We will send you a custom quote along with delivery time and shipping options.