Hex Nuts

Hex Nut – High Tensile

High-quality Hex Nut – High Tensile supplied by Valaki Enterprise, Nashik — ISO certified, bulk supply to Nashik, Pune & Mumbai.

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Hex Nut High Tensile
Hex Nut

Hex Nut – High Tensile

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.

ISO 898-2 M6 – M36 Grade 8 / Grade 10 SS 304 / SS 316

Technical Specifications

Complete material and dimensional specifications for High Tensile Hex Nuts

ParameterDetails
MaterialAlloy Steel (Heat Treated)
Grade / ClassGrade 8 / Grade 10
Size RangeM6 to M36
Thread TypeMetric Coarse (ISO 68 / DIN 13)
Surface FinishBlack Oxide / Zinc Plated / Dacromet
StandardISO 898-2 / DIN 934
Proof Load800 MPa (Grade 8) | 1040 MPa (Grade 10)
HardnessHRC 24–34 (Grade 8) | HRC 32–39 (Grade 10)
Key ApplicationHeavy machinery, structural steel, automotive, bridges
Mating BoltGrade 8.8 / 10.9 Hex Bolts
Operating Temperature-50°C to +300°C
PackagingPoly Bags / Wooden Boxes / Custom (per requirement)

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