High-quality Hex Nut – High Tensile supplied by Valaki Enterprise, Nashik — ISO certified, bulk supply to Nashik, Pune & Mumbai.
High tensile hex nuts are engineered for heavy-duty applications where standard grade nuts cannot withstand the required load levels. Manufactured from alloy steel and heat-treated to achieve elevated mechanical properties, these nuts are specifically designed to be matched with Grade 8.8 and 10.9 bolts in demanding structural steel connections, heavy machinery, and automotive assemblies.
The superior strength of high tensile nuts ensures joint integrity under high-load and dynamic loading conditions including vibration, shock loads, and thermal cycling. Their hardened surface resists thread stripping and galling, providing consistent clamping performance over the full service life of the assembly.
Complete material and dimensional specifications for High Tensile Hex Nuts
| Parameter | Details |
|---|---|
| Material | Alloy Steel (Heat Treated) |
| Grade / Class | Grade 8 / Grade 10 |
| Size Range | M6 to M36 |
| Thread Type | Metric Coarse (ISO 68 / DIN 13) |
| Surface Finish | Black Oxide / Zinc Plated / Dacromet |
| Standard | ISO 898-2 / DIN 934 |
| Proof Load | 800 MPa (Grade 8) | 1040 MPa (Grade 10) |
| Hardness | HRC 24–34 (Grade 8) | HRC 32–39 (Grade 10) |
| Key Application | Heavy machinery, structural steel, automotive, bridges |
| Mating Bolt | Grade 8.8 / 10.9 Hex Bolts |
| Operating Temperature | -50°C to +300°C |
| Packaging | Poly Bags / Wooden Boxes / Custom (per requirement) |