Inconel 718 Hex Lock Nuts are all-metal, full-height lock nuts built to prevent loosening under
vibration, shock, or thermal cycling. With no nylon inserts, these lock nuts utilize prevailing
torque designs with deformed threads to maintain clamp load integrity in extreme environments.
Manufactured by FERROBEND using Inconel® 718 (UNS N07718, 2.4668, NiCr19Fe19Nb5Mo3), these nuts are ideal for aerospace, turbomachinery, nuclear, and offshore structures that demand superior mechanical strength and corrosion resistance.
Available in Metric sizes M3 to M39 and Imperial sizes #4 to 1-1/4", they adhere to global standards such as ASME B18.2.2, DIN 980, DIN 6925, ISO 7042, ISO 7719, ISO 7720, ASME B18.16M, ASME B18.16.3M, ASME B18.16.6, JIS B1199-2, and IFI 100/107. Material specifications include ASTM B637, ASTM A1014 and ASTM F2281 EN 10269.
Please visit the Specification page for detailed information on Inconel 718 Hex Lock Nuts, 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 Hex Lock Nuts, feel free to reach out to our sales team at estimation@ferrobend.com
| Feature | Details |
|---|---|
| Product Name | Inconel 718 Hex Lock Nuts |
| Product Catgeory | Hex Locking Nuts (All-Metal / Prevailing Torque) |
| Material Grade / Equivalent | Inconel® 718 - UNS N07718, 2.4668, NiCr19Fe19Nb5Mo3 |
| Dimensional Standards |
ASME B18.2.2,
DIN 980,
DIN 6925,
ISO 7042, ISO 7719, ISO 7720, ASME B18.16M, B18.16.3M, B18.16.6, JIS B1199-2, IFI 100/107 |
| Material Specifications | ASTM B637, ASTM A1014, ASTM F2281, EN 10269 |
| Product Type / Style | Full-Height, All-Metal, Prevailing Torque Lock Nut |
| Thread Type | Metric / Imperial – UNC, UNF, 8UN, BSW, BSF, UNJ, 12UN |
| Thread Tolerance Class | 6H (Metric), 2B / 3B (Imperial) |
| Size Range | Metric: M3 to M39 / Imperial: #4" to 1-1/4" |
| Height / Thickness Range | Full Height or Custom as per Drawing |
| Surface Finish | Plain / Passivated / Silver Plated / PTFE Coated / Customized |
| Applications | Jet Engines, Marine Drive Units, Nuclear Systems, Aerospace Assemblies, Compressors, Power Plants |
| Brand / Manufacturer | FERROBEND- Indian Manufacturer & Global Exporter |
| Manufacturing Origin | India |
| Available Certifications | EN 10204 3.1 / 3.2, NACE MR0175, ISO 15156, ASTM, Certificate of Conformity (COC), Certificate of Origin (COO) |
| Standard | Description / Region |
|---|---|
| ASME B18.2.2 | Hex Nuts - Inch Series (includes prevailing torque types) |
| DIN 980 (Type V/T) | All-Metal Prevailing Torque Lock Nuts - Metric |
| DIN 6925 | All-Mteal Prevailing Torque Hex Nut - Flanged |
| ISO 7042 | Prevailing Torque All-metal Lock Nut - Metric |
| ISO 7719 | All-Metal Thin Lock Nut (Not a jam nut) |
| ISO 7720 | Prevailing Torque Lock Nut with Flange |
| BS 1083 | Precision Lock Nuts |
| ASME B18.16M | Metric Lock Nuts - Mechanical Locking Performance |
| ASME B18.16.3M | Metric Prevailing Torque Lock Nuts - Performance Specs |
| ASME B18.16.6 | Inch Series Lock Nuts - Prevailing Torque Type |
| JIS B1199-2 | Japanese Standard - Prevailing Torque Hex Lock Nuts |
| IFI 100-107 | Industrial Fasteners Institute - Inch Series Lock Nuts |