Fajar Nickel Alloys, a prominent manufacturer and distributor in Jakarta, Indonesia, is renowned for providing high–quality Inconel fasteners with capabilities for extreme industrial conditions. These fasteners have superior heat, corrosion, and oxidation resistance, which makes them suitable for application in aerospace, chemical processing, power generation, and marine environments. With precision engineered and made to strict international standards, our Inconel fasteners offer reliability, endurance, and durability in extreme conditions. Fajar Nickel Alloys ensures the supply of customized fastening solutions that guarantee long-lasting, low-maintenance performance for high-stress and critical industrial applications.
Inconel fasteners consist mainly of nickel (max. 72%) and chromium (14–23%), with additional elements such as molybdenum, titanium, niobium, and iron to increase strength and corrosion resistance. Inconel alloys have superior tensile strength (max. 1380 MPa), oxidation resistance, and thermal stability when exposed to temperatures above 1000°C. Their thermal cycling, stress corrosion cracking, and chemical degradation resistance properties make them best suited for applications in severe, high-temperature environments. Inconel fasteners retain mechanical strength under pressure, which makes them a choice for applications where long-term durability and low maintenance are needed.
| Standard | ASTM B166 / ASME SB166 |
| Bolt / Screw Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Nuts Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Washers Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Machine Screws Size | M1.6 – M12 |
| Self Tapping Screw Size | No.2 – No. 14 |
| Length | 3 mm to 200 mm |
| Threads | UNF, BSW, BSF, METRIC, UNC, or as required |
| Fasteners |
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| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
| Test Certificate | as per EN 10204 / 3.1 Manufacturer Test Certificate |
| Additional Certifications | PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
| Production Process | M24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting element machining and CNC |
| Types | Bolts, Nuts, Stud Bolts, Washers, Threaded Rod, Anchor Fasteners, Eye Bolt, Stud, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners, Hexagon Castle Nuts, Hexagon Domed Cap Bolts, Hexagon Thin Nuts etc. |
| Element | Content (%) |
| Nickel, Ni | 72.0 min |
| Silicon, Si | .50 max |
| Carbon, C | .15 max |
| Sulphur, S | .015 max |
| Copper, Cu | .50 max |
| Iron, Fe | 6.0-10.0 |
| Manganese, Mn | 1.00 max |
| Density | 8.47 g/cm3 |
|---|---|
| Melting Point | 1413 °C (2580 °F) |
| Tensile Strength | Psi – 95,000 , MPa – 655 |
| Yield Strength (0.2%Offset) | Psi – 45,000 , MPa – 310 |
| Elongation | 40 % |
At Fajar Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Inconel Fasteners in Jakarta, Indonesia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Indonesia, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Inconel fasteners are widely utilized in high-pressure and high-temperature as well as corrosive environments. In aerospace, they are utilized in jet engines, exhaust systems, and structural components because of their resistance to heat. In the chemical sector, they hold equipment exposed to acids, alkalis, and oxidizers together, increasing operational life. Marine uses take advantage of their resistance to saltwater corrosion, while the petrochemical industry uses them in reactors, pumps, and flanges that experience severe chemical exposure. The power generation plants also employ them in gas turbines and boiler systems, where reliability and thermal performance are paramount.
