M8 x 12mm Hex (Non Serrated) Flange Bolt (DIN 6921) | Marine Grade A4-70 Stainless Steel

Product code: FHH6921-M8-12-A4-70
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M8 x 12mm Hex (Non Serrated) Flange Bolt (DIN 6921) | Marine Grade A4-70 Stainless Steel
M8 x 12mm Hex (Non Serrated) Flange Bolt (DIN 6921) | Marine Grade A4-70 Stainless Steel
M8 x 12mm Hex (Non Serrated) Flange Bolt (DIN 6921) | Marine Grade A4-70 Stainless Steel
M8 x 12mm Hex (Non Serrated) Flange Bolt (DIN 6921) | Marine Grade A4-70 Stainless Steel
M8 x 12mm Hex (Non Serrated) Flange Bolt (DIN 6921) | Marine Grade A4-70 Stainless Steel
M8 x 12mm Hex (Non Serrated) Flange Bolt (DIN 6921) | Marine Grade A4-70 Stainless Steel
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 9 £1.69 £2.03
10 - 24 £1.35 £1.62
25 - 49 £1.02 £1.22
50 - 99 £0.85 £1.02
100 - 499 £0.76 £0.91
500 - 999 £0.68 £0.81
1000 + £0.51 £0.61
£2.03 / each
Quantity:


Product Specification
Thread Size M8
Thread Length 12mm
Pitch 1.25mm
Material A4-70 Stainless Steel
Across Flats 13mm
Head Height 8.1mm
Flange Diameter 18.0mm
Standard DIN 6921
Head Style Flanged Hex Head

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Frequently Bought Together

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M8 x 12mm Flanged Hex Head Bolt (DIN 6921) | A4-70 Stainless Steel

The M8 x 12mm A4-70 Stainless Steel flanged hex head bolt is made for marine equipment where a standard hex bolt would need extra load spreading. Its 12mm thread length, 1.25mm pitch and 8.1mm head height make it easy to match with existing DIN 6921 fastener specifications.

The hex head and flange combination makes installation straightforward so the fastener can seat cleanly against flat or slotted components. Its 8.1mm head height and 18mm flange diameter should be checked against the available clearance before final selection.

Common Applications

  • Marine Equipment: securing stainless brackets, covers and equipment supports in exposed areas.
  • Frame Assembly: uses a wider bearing face to improve joint security in damp environments.
  • Service Panels: creating a neat fixing for removable covers.
  • General Engineering: standardising parts around the DIN 6921 format.

M8 x 12mm Flanged Hex Head Bolt Dimensions

  • Thread Size: M8
  • Thread Length: 12mm
  • Pitch: 1.25mm
  • Across Flats: 13mm
  • Head Height: 8.1mm
  • Flange Diameter: 18mm
  • Material: A4-70 Stainless Steel
  • Standard: DIN 6921
  • Head Style: Flanged Hex Head

Installation Advice

Select the material grade to suit the environment; A4 stainless is better for harsher exposure while BZP steel is best kept to dry or sheltered use. Tighten using the correct socket or spanner size and follow the required torque setting for the assembly.

Related Fasteners

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

For a standard non-flanged head, view our Hex Head Bolts DIN 931. For a fully threaded hex option, view our Hex Set Screws DIN 933.

View our full range of Flanged Hex Head Bolts DIN 6921.

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