M8 x 20mm Hex Flange Bolt - Serrated (DIN 6921) - 8.8 Steel BZP

Product code: SFHH6921-M8-20-88-BZP
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M8 x 20mm Hex Flange Bolt - Serrated (DIN 6921) - 8.8 Steel BZP
M8 x 20mm Hex Flange Bolt - Serrated (DIN 6921) - 8.8 Steel BZP
M8 x 20mm Hex Flange Bolt - Serrated (DIN 6921) - 8.8 Steel BZP
M8 x 20mm Hex Flange Bolt - Serrated (DIN 6921) - 8.8 Steel BZP
M8 x 20mm Hex Flange Bolt - Serrated (DIN 6921) - 8.8 Steel BZP
M8 x 20mm Hex Flange Bolt - Serrated (DIN 6921) - 8.8 Steel BZP
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £0.10 £0.12
100 - 999 £0.07 £0.09
1000 - 4999 £0.06 £0.07
5000 + £0.05 £0.06
£0.12 / each
Quantity:


Product Specification
Thread Size M8
Thread Length 20mm
Pitch 1.25mm
Flange Diameter 18.0mm
Head Height 8.1mm
Across Flats 13.00mm
Standard DIN 6921
Head Style Serrated Flanged Hex Head
Material 8.8 Steel BZP

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M8 x 20mm Serrated Flange Hex Head Bolt DIN 6921 | 8.8 Steel BZP

This M8 x 20mm serrated flanged fixing gives outdoor fixtures and access covers a neat alternative to separate washer assemblies where the joint design permits it. The 20mm length gives a versatile fixing depth for common brackets, guards and fabricated assemblies.

Because the flange is formed under the head, this fixing is useful where assembly teams want fewer separate loose components at the bench. 8.8 steel with a BZP finish gives a strong zinc plated option for machinery, fabricated frames and dry industrial environments.

Common Applications

Common places this fixing is specified include:

  • External service covers
  • Outdoor brackets
  • Access hatches
  • Sheltered plant housings

M8 x 20mm Serrated Flange Hex Head Bolt Dimensions

  • Thread Size: M8
  • Thread Length: 20mm
  • Pitch: 1.25mm
  • Across Flats: 13.00mm
  • Head Height: 8.1mm
  • Flange Diameter: 18.0mm
  • Standard: DIN 6921
  • Head Style: Serrated Flanged Hex Head
  • Material: 8.8 Steel BZP

Related Products

Browse the full Serrated Flange Hex Head Bolts DIN 6921 category to compare the available metric sizes.

These serrated flange bolts can be used with Washers and Nuts when the fixing method or drawing specification requires them.

You can also compare other options in our Bolts and Screws range.

Need help choosing the right serrated flange bolt for your application? Call 01233 713581 for technical support or bulk order advice.

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