M8 x 280mm Hex Bolt - Part Threaded (DIN 931) | Marine Grade A4-80 Stainless Steel

Product code: HH931-M8-280-A4-80
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M8 x 280mm Hex Bolt - Part Threaded (DIN 931) | Marine Grade A4-80 Stainless Steel
M8 x 280mm Hex Bolt - Part Threaded (DIN 931) | Marine Grade A4-80 Stainless Steel
M8 x 280mm Hex Bolt - Part Threaded (DIN 931) | Marine Grade A4-80 Stainless Steel
M8 x 280mm Hex Bolt - Part Threaded (DIN 931) | Marine Grade A4-80 Stainless Steel
M8 x 280mm Hex Bolt - Part Threaded (DIN 931) | Marine Grade A4-80 Stainless Steel
M8 x 280mm Hex Bolt - Part Threaded (DIN 931) | Marine Grade A4-80 Stainless Steel
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £45.30 £54.36
100 - 999 £40.45 £48.54
1000 + £25.89 £31.07
£54.36 / each
Quantity:


Product Specification
Thread Size M8
Pitch 1.25mm
Length 280mm
Threaded Length 41mm
Material A4-80 Stainless Steel
Across Flats 13mm
Head Height 5.5mm
Head Style Hex Head
Standard DIN 931

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M8 x 280mm Hex Head Bolt DIN 931 | A4-80 Stainless Steel

Designed for electrical enclosure builds, this M8 x 280mm DIN 931 hex bolt combines a plain shank section with a threaded end for strong alignment through prepared holes. The A4-80 Stainless Steel specification makes it suitable for marine, coastal and chemical environments where stronger corrosion resistant stainless fastening is required. This makes the M8 x 280mm hex head bolt useful when a standard metric fastening has to match existing drawings.

DIN 931 sizing improves interchangeability across maintenance stores, OEM builds and fabrication projects where consistent metric hardware is needed. The 5.5mm head height gives the installer a clear external drive for workshop and site fitting.

Common Applications

  • Supporting cabinet frames in electrical enclosure builds
  • Maintaining backplate supports using M8 metric hardware
  • Reinforcing control panel brackets where A4-80 Stainless Steel is specified
  • Repairing door hardware mounts requiring DIN 931 part threaded bolts

M8 x 280mm Hex Head Bolt DIN 931 Dimensions

  • Thread Size: M8
  • Length: 280mm
  • Threaded Length: 41mm
  • Pitch: 1.25mm
  • Across Flats: 13mm
  • Head Height: 5.5mm
  • Material: A4-80 Stainless Steel
  • Standard: DIN 931
  • Head Style: Hex Head

Compatible Fasteners

Most commonly used with Washers and Nuts, these products are used to hold fasteners in place and join two or more parts together. We also offer Socket Head Screws

Our hex head screws are also available as fully threaded Hex Head Screws.

View our full Hex Head Bolts DIN 931 range.

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