Inconel 718 Shoulder Screws are premium-grade, heavy-duty fasteners engineered for demanding structural applications exposed to extreme heat, pressure, and corrosion. Manufactured by FERROBEND, a reputed Indian manufacturer and exporter, these screws are made from UNS N07718 (2.4668 / NiCr19Fe19Nb5Mo3)—a precipitation-hardened nickel-chromium alloy known for exceptional tensile strength, fatigue resistance, and thermal performance. Designed with a hexagonal head and coarse lag thread, Inconel 718 coach screws are ideal for timber anchoring, marine structures, offshore installations, and critical chemical plant assemblies. Produced to material specifications such as ASTM B637, ASTM A1014, ASTM F2281, EN 10269 they also meet dimensional standards including DIN 571, ASME B18.2.1, ASME B18.2.3.8M, and UNI 704.
Available in Metric sizes
(4mm to 20mm) and Imperial sizes (No. 10 to 1-1/4"), these coach screws ensure long-lasting
performance and structural reliability in the most aggressive operating environments.
Please visit the Specification
page for detailed information on Inconel 718 Shoulder Screws, including chemical composition, heat
treatment processes, mechanical properties like tensile strength, yield strength, hardness
requirements, product markings, and relevant manufacturing standards.
For a fast quote on Inconel 718 Shoulder Screws, feel free to reach out to our sales team at estimation@ferrobend.com
| Feature | Specification / Description |
|---|---|
| Product Name | Inconel 718 Shoulder Screw |
| Material Grade / Equivalent | Inconel® 718 - UNS N07718, 2.4668, NiCr19Fe19Nb5Mo3 |
| Head type | Cylindrical / Precision Shoulder Head |
| Drive Type | Internal Hex / Allen Driven |
| Shoulder Type | Precision Ground Shoulder – Full Body / Half Shoulder Options Available |
| Dimensional Standards | ASME B18.3, ISO 7379, DIN 923, DIN 9841, JIS B 1175, BS 4168 |
| Material Specifications | ASTM B637, ASTM A1014, ASTM F2281, EN 10269 |
| Thread Type | Metric / Imperial (UNC, UNF) |
| Thread Class | 6g / 6h (Metric), 2A / 3A (Imperial) |
| Size Range | Metric: M5 to M24 / Imperial: 1/8" to 2" |
| Surface Finish | Plain / Passivated/ Coated (On Request) |
| Corrosion Resistance | Excellent in high-heat, corrosive, and fatigue-prone environments |
| Applications | Aerospace, Molds, Dies, Robotics, Power Systems, Motors, Engine Assemblies |
| Manufacturing Origin | India |
| Brand / Manufacturer | FERROBEND- Indian Manufacturer & Global Exporter |
| Standard | Region / Organization | Description |
|---|---|---|
| ASME B18.3 | USA (ASME) | Inch Series socket shoulder screws |
| ISO 7379 | International (ISO) | Metric socket shoulder screws |
| DIN 923 | Germany (DIN) | Metric shoulder screws with hex socket drive |
| DIN 9841 | Germany (DIN) | Precision shoulder screws - enchanced tolerances |
| JIS B 1175 | Japan (JIS) | Japanese standard for shoulder screws |
| BS 4168 | UK (British Standards) | Legacy British standard for shoulder bolts |