Allen Cap Screws

High Tensile Allen Cap 12.9

High-quality High Tensile Allen Cap 12.9 supplied by Valaki Enterprise, Nashik — ISO certified, bulk supply to Nashik, Pune & Mumbai.

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Allen Cap 12.9 Grade
Allen Cap Bolt

High Tensile Allen Cap 12.9

High Tensile Allen Cap Bolt – Grade 12.9 is a high-tensile fastener made from alloy steel, designed for heavy-duty and high-load applications. These bolts feature a cylindrical head with an internal hex (Allen) drive, allowing secure tightening in confined spaces. With a tensile strength of 12.9 grade, they offer exceptional durability, wear resistance, and the ability to withstand extreme mechanical stress. Commonly used in automotive, machinery, construction, and industrial equipment, Grade 12.9 Allen cap bolts ensure reliable performance where strength and precision are critical.

Grade: 12.9,10.9,8.9 M3 – M36 Alloy Steel (Cr-Mo) DIN 912 / ISO 4762 Black Oxide Finish

Technical Specifications

Complete material and dimensional specifications for Grade 12.9 Allen Cap Bolts

ParameterDetails
MaterialAlloy Steel (Chromium-Molybdenum)
Grade / Class12.9
Size RangeM3 to M36
Length Range5mm to 300mm (Custom lengths available)
Head TypeCylindrical Socket Cap Head
Drive TypeInternal Hex (Allen / Socket Key)
Thread TypeMetric Coarse / Fine Thread (DIN 13)
Surface FinishBlack Oxide / Plain / Zinc Phosphate
StandardDIN 912 / ISO 4762
Tensile Strength1220 MPa (minimum)
Yield Strength1100 MPa (minimum)
Hardness39–44 HRC
Operating TemperatureUp to +300°C (with appropriate lubricant)
PackagingPoly Bags / Wooden Boxes / Custom (per requirement)

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