Hex Head Bolts Galvanised High Tensile 10.9 Grade DIN 931

HTBG120050T

£1.39

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Built for demanding structural, mechanical, and heavy-duty engineering applications, these high tensile hex head bolts deliver dependable clamping force and excellent load-bearing performance where strength matters most. Manufactured to DIN 931 specifications, they’re designed for secure fastening in high-stress environments across construction, industrial maintenance, machinery, and steelwork projects.

With a high tensile strength rating (including 10.9 grade options), these metric bolts offer strong resistance to tension and wear, helping maintain joint integrity under vibration and sustained loads. Protective finishes such as galvanized or zinc-plated coatings enhance corrosion resistance for longer service life, making them a reliable choice for both general use and harsher conditions.

  • Standard: DIN 931 hex head bolt
  • Strength: High tensile (including 10.9 grade options)
  • Applications: Structural connections, mechanical assemblies, engineering installs, industrial and construction fastening
  • Benefits: Durable, secure fastening with strong load capacity and corrosion-resistant finish options