What is Inconel 600 /601 /625 Fasteners ?
Inconel 600 Fasteners are made up of an alloy where the base elements are nickel and chromium. These fasteners are basically used in applications that may be subjected to high-level temperatures. Also, this high temperature may lead to corrosion. That is the reason these fasteners are used here as they prevent oxidation as well as corrosion.
These Inconel 601 Fasteners can withstand temperatures up to 2200 degrees Fahrenheit. Thus, these fasteners are used in a large number of industrial applications where there might be a temperature that is elevated. These fasteners also possess the property of being weldable. Also, as these fasteners are weldable and all these properties make these Inconel 625 Fasteners comparatively better than the other available.

ASTM B166 INCONEL FASTENERS, INCONEL 600 HEX CAP SCREW, INCONEL ALLOY HIGH TENSILE FASTENERS, INCONEL 600 NUTS, INCONEL ALLOY 600 FLAT WASHER SUPPLIER & EXPORTER.
Sumit Impex takes into consideration the industrial standards and regulations to produce high quality Inconel 600 Fasteners. These fasteners have great mechanical strength and can withstand various aqueous mediums.
These fasteners could be available in different shapes, sizes, dimensions as well as thickness depending upon the user specifications as well as the need of the application. These fasteners can also withstand various chemically bound atmospheres. These fasteners also have a very good tensile strength. Because of all these properties, these fasteners are used in different industries such as the paper and pulp industry, oil industry, gas industry, engineering applications, etc.
Inconel 600 Series Fasteners Specifications
Grade | Inconel 600 /601 /625 Fasteners |
Specification | ASTM B166 ASME SB166 |
Standard | DIN, ASTM, BS and all International Standards |
Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
Length | 3 mm to 200 mm |
Form | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
Application | Most commonly used in petroleum refineries, Boilers, Heat exchangers, Condensers, Pipelines, Cooling towers, Steam exhausts, Electric generation plants, On occasion will be found in fertilizer and chemical plants. |
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
---|---|---|---|---|---|---|---|
Inconel 600 | 2.4816 | N06600 | NCF 600 | NA 13 | МНЖМц 28-2,5-1,5 | NC15FE11M | NiCr15Fe |
Inconel 601 | 2.4851 | N06601 | NCF 601 | NA 49 | XH60BT | NC23FeA | NiCr23Fe |
Inconel 625 | 2.4856 | N06625 | NCF 625 | NA 21 | ХН75МБТЮ | NC22DNB4M | NiCr22Mo9Nb |
Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
---|---|---|---|---|---|---|---|---|
Inconel 600 | 0.15 max | 1.00 max | 0.50 max | 0.015max | 0.50 max | 6.00 – 10.00 | 72.00 min | 14.00 – 17.00 |
Inconel 601 | 0.10 max | 1.0 max | 0.5 max | 0.015 max | 1.0 max | Balance | 58.0 – 63.0 | 21.0 – 25.0 |
Inconel 625 | 0.10 max | 0.50 max | 0.50 max | 0.015 max | – | 5.0 max | 58.0 min | 20.0 – 23.0 |
Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
---|---|---|---|---|---|
Inconel 600 | 8.47 g/cm3 | 1413 °C (2580 °F) | Psi – 95,000 , MPa – 655 | Psi – 45,000 , MPa – 310 | 40 % |
Inconel 601 | 8.1 g/cm3 | 1411 °C (2571 °F) | Psi – 80,000 , MPa – 550 | Psi – 30,000 , MPa – 205 | 30 % |
Inconel 625 | 8.4 g/cm3 | 1350 °C (2460 °F) | Psi – 1,35,000 , MPa – 930 | Psi – 75,000 , MPa – 517 | 42.5 % |
Bolts Diameter | D | F | C | H | |||||
Body Diameter | Width Across Flats | Width Across Corners | Height | ||||||
Max | Basic | Max | Min | Max | Min | Basic | Max | Min | |
1/2 | 0.515 | 7/8 | 0.875 | 0.850 | 1.010 | 0.969 | 11/32 | 0.364 | 0.302 |
5/8 | 0.642 | 1-1/16 | 1.062 | 1.031 | 1.227 | 1.175 | 27/64 | 0.444 | 0.378 |
3/4 | 0.768 | 1-1/4 | 1.250 | 1.212 | 1.443 | 1.383 | 1/2 | 0.524 | 0.455 |
7/8 | 0.895 | 1-7/16 | 1.438 | 1.394 | 1.660 | 1.589 | 37/64 | 0.604 | 0.531 |
1 | 1.022 | 1-5/8 | 1.625 | 1.575 | 1.876 | 1.796 | 43/64 | 0.700 | 0.591 |
1-1/8 | 1.149 | 1-13/16 | 1.812 | 1.756 | 2.093 | 2.002 | 3/4 | 0.780 | 0.658 |
1-1/4 | 1.277 | 2 | 2.00 | 1.938 | 2.309 | 2.209 | 27/32 | 0.876 | 0.749 |
1-3/8 | 1.404 | 2-3/16 | 2.188 | 2.119 | 2.526 | 2.416 | 29/32 | 0.940 | 0.810 |
1-1/2 | 1.531 | 2-3/8 | 2.375 | 2.300 | 2.742 | 2.622 | 1 | 1.036 | 0.902 |
1-3/4 | 1.785 | 2-3/4 | 2.750 | 2.662 | 3.175 | 3.035 | 1-5/32 | 1.196 | 1.054 |
2 | 2.039 | 3-1/8 | 3.125 | 3.025 | 3.608 | 3.449 | 1-11/32 | 1.388 | 1.175 |
2-1/4 | 2.305 | 3-1/2 | 3.500 | 3.388 | 4.041 | 3.862 | 1-1/2 | 1.548 | 1.327 |
2-1/2 | 2.559 | 3-7/8 | 3.875 | 3.750 | 4.474 | 4.275 | 1-21/32 | 1.708 | 1.479 |

Other Products
Inconel 601 Eye Nut | Alloy 601 Eye Nut |
Inconel 625 T Nut | Alloy 625 T Nut |
Inconel 600 Panel Nut | Alloy 600 Panel Nut |
Inconel 601 Lock Nut | Alloy 601 Lock Nut |
Inconel 625 Panel Nut | Alloy 625 Panel Nut |
Inconel 600 Dome Nut | Alloy 600 Dome Nut |
Inconel 600 Series Fasteners Price List
- 601 Inconel Bolt/Nut
US $2500-6010 / Ton (FOB Price) - Bolt/Nut ASTM B166 600
US $601-1200 / Ton (FOB Price) - Inconel Bolt/Nut 601
US $500-2000 / Ton (FOB Price) - ASTM B166 601 Inconel Bolt/Nut
US $850-2200 / Metric Ton (FOB Price) - SB166 601 Bolt/Nut
US $1.5-9 / Kilogram (FOB Price) - 625 Bolt/Nut manufacturer
US $850-2200 / Metric Ton (FOB Price) - ASTM B166 Gr. 600 Bolt/Nut
US $500-1000 / Ton (FOB Price)

Different Types of Inconel 600 series Fasteners

- Inconel 600 Hex Head Bolt
- UNS N06600 Hex Head Bolt
- WNR 2.4816 Hex Head Bolt
- ASTM B166 Hex Head Bolt
- Grade 600 Hex Head Bolt

- Inconel 601 Threaded Bolt
- UNS N06601 Threaded Bolt
- WNR 2.4851 Threaded Bolt
- ASTM B166 Threaded Bolt
- Grade 601 Threaded Bolt

- Inconel 625 Polished Stud Bolts
- UNS N06625 Coated Stud Bolt
- WNR 2.4856 Galvanized Stud Bolt
- ASTM B166 High Tensile Stud Bolt
- Grade 625 Stud Bolt
Packaging
We Sumit Impex Metal Ensure the Best Quality of Packing, Because It Plays an Important Role Especially in the Case of International Shipments in Which Consignment Passes Through Various Channels to Reach the Ultimate Destination, So We Put Extraordinary Concern Regarding Packaging.
We pack our goods in numerous ways based on the products. We pack our products in multiple ways, such as,
- Boxes and Crates
- Shrink-wrapped
- Carton boxes
- Wooden pallets
- Wooden boxes
- Wooden crates

Testings (Destructive, Non Destructive)
- Mechanical Testing Such as Tensile, Elongation, Reduction of Area
- Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177
- Hydrogen-Induced Cracking (HIC) Test, NACE TM0284
- Positive Material Identification – PMI Testing
- Chemical Analysis – Spectro Analysis
- Intergranular Corrosion (IGC) Test
- Pitting Resistance Test
- Dye Penetrant Test (DP Test)
- Micro Test
- Macro Test
- Hardness Test
- Flaring Test
- Flattening Test
- Hydrostatic Test
- Radiography Test
- Ultra Sonic Test (UT)
- Eddy Current Testing
- Impact Test
- Bend Test

Application Industries
These material are not a single material but the name for a family of corrosion resistant steels. Like many scientific breakthrough the origins of stainless steel lies in a lucky accident. From the smallest part of zipper to the largest building skyscraper, stainless steel is an essential part of modern life.Stainless steel’s strength, resistance to corrosion and low maintenance make it the ideal material for a wide range of applications. It is also has a long life cycle and is 100% recyclable.
- Construction
- Bridges
- Petrochemical Industry
- Ship Building
- Engineering
- General Structural Purposes
- Offshore and Onshore Services

Stainless Steel 600 Series Fastener Manufacturers












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