Inconel 718 Heavy Hex Bolts (UNS
N07718 / W.Nr. 2.4668) by FERROBEND are precision forged and
machined fasteners designed for extreme strength and high-temperature applications. These hexagon
head bolts come in partial threaded and fully threaded forms, available in both metric size and
imperial size. Manufactured to international standards including
DIN 6914,
ISO 7411,
ISO 7412,
UNI 5712,
ASME B18.2.1,
ASME B18.2.6,
ASME B18.2.3.6M
they support Unified Coarse Threads, Unified Fine Threads, left-handed threads, and right-handed
threads. Material compliance includes ASTM
B637, ASTM A1014, and ASTM F2281
Please visit the Specification page for detailed information on Inconel 718 Heavy Hex Bolt, 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 Heavy Hex Bolts, feel free to reach out to our sales team at estimation@ferrobend.com
| Feature | Description |
|---|---|
| Product Name | Inconel 718 Heavy Hex Bolts |
| Material Grade / Equivalent | Nickel-Chromium Alloy (UNS N07718 / W.nr.2.4668) |
| Material Specifications | ASTM B637, ASTM A1014, ASTM F2281 |
| Key Properties | High strength, corrosion resistance, oxidation resistance, excellent creep and fatigue performance |
| Head Types | Large Across Flat Head |
| Thread Types | UNC (Unified Coarse), UNF (Unified Fine), Metric, Right-Hand, Left-Hand |
| Common Sizes | Metric: M6 to M64, Imperial: 1/4" to 2.5" |
| Length Options | Up to 1 Meter (custom lengths available) |
| Thread Tolerances | Metric: 6g / 6H, Imperial: Class 2A/2B |
| Manufacturing Standards | DIN 6914, ISO 7411, ISO 7412, UNI 5712, ASME B18.2.1, ASME B18.2.6, ASME B18.2.3.6M, |
| Temperature Range | -200°C to +700°C |
| Corrosion Resistance | Excellent in oxidizing and corrosive environments, resists pitting, crevice, and stress corrosion cracking |
| Typical Uses | Aerospace, gas turbines, nuclear reactors, marine, chemical processing, and high-pressure bolting |
| Available | Fully Threaded, Partially Threaded, Custom configurations |
| Finish / Surface Treatment | Solution Annealed, Age Hardened, Passivated, Coated (on request) |
| Manufacturer / Brand | FERROBEND |
| Standard | Region/Organization | Type | Description |
|---|---|---|---|
| ASME B18.2.1 | USA (ASME/ANSI) | Inch | Heavy hex bolts with unified (UNC/UNF) threads |
| ASME B18.2.6 | USA (ASME/ANSI) | Inch | Heavy hex structural bolts |
| ASME B18.2.3.6M | USA (ASME/ANSI) | Metric | Metric heavy hex structural bolts |
| DIN 6914 | Germany (DIN) | Metric | Heavy hex bolts for steel structures |
| ISO 7411 | International (ISO) | Metric | Hexagon bolts for high-strength structural bolting, coarse thread |
| ISO 7412, | International (ISO) | Metric | Heavy hex bolts with coarse thread (similar to DIN 6914 / ISO 7411) |
| JIS B 1186 | Japan (JIS) | Metric | Heavy hex bolts for steel construction |
• DIN 6914,
ISO 7411,
and ISO 7412,
are widely used in Europe and globally for heavy-duty bolting systems.
• These standards usually define larger across-flats head sizes and shorter thread lengths than standard
hex bolts for increased clamping force and strength.