M8 x 70mm Hex Bolt - Part Threaded (DIN 931) | Marine Grade A4-80 Stainless Steel

Product code: HH931-M8-70-A4-80
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M8 x 70mm Hex Bolt - Part Threaded (DIN 931) | Marine Grade A4-80 Stainless Steel
M8 x 70mm Hex Bolt - Part Threaded (DIN 931) | Marine Grade A4-80 Stainless Steel
M8 x 70mm Hex Bolt - Part Threaded (DIN 931) | Marine Grade A4-80 Stainless Steel
M8 x 70mm Hex Bolt - Part Threaded (DIN 931) | Marine Grade A4-80 Stainless Steel
M8 x 70mm Hex Bolt - Part Threaded (DIN 931) | Marine Grade A4-80 Stainless Steel
M8 x 70mm Hex Bolt - Part Threaded (DIN 931) | Marine Grade A4-80 Stainless Steel
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £0.47 £0.57
100 - 999 £0.42 £0.51
1000 + £0.28 £0.33
£0.57 / each
Quantity:


Product Specification
Thread Size M8
Pitch 1.25mm
Length 70mm
Threaded Length 22mm
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 70mm Hex Head Bolt DIN 931 | A4-80 Stainless Steel

Designed for chemical processing sites, this M8 x 70mm 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 70mm 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 22mm threaded section gives enough engagement for matched hardware while the 70mm overall length supports standard frames, guards and general assemblies.

Common Applications

  • Building corrosion resistant brackets in chemical processing sites
  • Aligning pipe support frames using M8 metric hardware
  • Replacing plant access hardware where A4-80 Stainless Steel is specified
  • Fixing stainless service panels requiring DIN 931 part threaded bolts

M8 x 70mm Hex Head Bolt DIN 931 Dimensions

  • Thread Size: M8
  • Length: 70mm
  • Threaded Length: 22mm
  • 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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