M8 x 16mm Hex (Non Serrated) Flange Bolt (DIN 6921) | Marine Grade A4-70 Stainless Steel

Product code: FHH6921-M8-16-A4-70
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M8 x 16mm Hex (Non Serrated) Flange Bolt (DIN 6921) | Marine Grade A4-70 Stainless Steel
M8 x 16mm Hex (Non Serrated) Flange Bolt (DIN 6921) | Marine Grade A4-70 Stainless Steel
M8 x 16mm Hex (Non Serrated) Flange Bolt (DIN 6921) | Marine Grade A4-70 Stainless Steel
M8 x 16mm Hex (Non Serrated) Flange Bolt (DIN 6921) | Marine Grade A4-70 Stainless Steel
M8 x 16mm Hex (Non Serrated) Flange Bolt (DIN 6921) | Marine Grade A4-70 Stainless Steel
M8 x 16mm Hex (Non Serrated) Flange Bolt (DIN 6921) | Marine Grade A4-70 Stainless Steel
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 9 £1.48 £1.77
10 - 24 £1.18 £1.42
25 - 49 £0.88 £1.06
50 - 99 £0.74 £0.89
100 - 499 £0.67 £0.80
500 - 999 £0.59 £0.71
1000 + £0.44 £0.53
£1.77 / each
Quantity:


Product Specification
Thread Size M8
Thread Length 16mm
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 16mm Flanged Hex Head Bolt (DIN 6921) | A4-70 Stainless Steel

Use this M8 x 16mm A4-70 Stainless Steel flanged hex head bolt when refreshing older machinery assemblies with DIN standard hardware require a hex head fastener with an integral bearing face. The 13mm across flats drive size supports installation with standard tooling.

Its broad under-head flange helps distribute pressure and can reduce assembly time where a loose washer is not required by the design. With 1.25mm pitch and 13mm across flats, this bolt is suited to buyers who need clear technical matching for procurement or maintenance work.

Common Applications

  • Plant Refurbishment: refreshing older machinery assemblies with DIN standard hardware.
  • Assembly Lines: keeping fastening work efficient with standard hex tooling.
  • Bracket Fixing: offers predictable dimensions for maintenance teams and purchasing departments.
  • Equipment Repairs: matching existing flange bolt dimensions during replacement.

M8 x 16mm Flanged Hex Head Bolt Dimensions

  • Thread Size: M8
  • Thread Length: 16mm
  • 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

Specification Notes

Use the across flats value to confirm spanner or socket access before installing inside frames or enclosed machinery. The flange helps spread pressure but the correct mating component is still important for safe installation.

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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