M8 x 20mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel

Product code: HH933-M8-20-A4-80
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M8 x 20mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
M8 x 20mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
M8 x 20mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
M8 x 20mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
M8 x 20mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
M8 x 20mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
M8 x 20mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
M8 x 20mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
M8 x 20mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
M8 x 20mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
M8 x 20mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
M8 x 20mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £0.23 £0.28
100 - 999 £0.20 £0.24
1000 + £0.11 £0.13

£0.28 / each


Up to 125 units
In Stock
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Up to 36,554 units
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36,554 + units
Available for production
Average production time 14 + days.
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Product Specification
Thread Size M8
Length 20mm
Pitch 1.25mm
Material A4-80 Stainless Steel
Across Flats 13mm
Head Height 5.50mm
Standard DIN 933
Head Style Hex Head

Next Day or Standard Delivery available via DHL or Royal Mail.
Order by 4pm (UK) for same day dispatch, Monday to Thursday or 2pm Friday.

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Frequently Bought Together

Total Price: £0.00

M8 x 20mm Hex Set Screw | DIN 933 | A4-80 Stainless Steel

For workshop jigs and fixtures, this M8 x 20mm Hex Set Screw provides a practical hex head fixing with thread coverage across the full length.

The A4-80 stainless steel specification offers strong corrosion resistance with a higher tensile grade for exposed equipment, marine projects and demanding external assemblies. Because the screw is threaded for its full 20mm length, it is useful where the fixing depth may change across brackets, plates or spacers.

Common Applications

  • Retail display frames, commercial furniture and modular support rails
  • Automation cell guarding, robot perimeter frames and production safety panels
  • Marine hardware, outdoor brackets and exposed corrosion-prone assemblies
  • Agricultural equipment repairs, gate hardware and workshop maintenance

Key Benefits For Assembly Work

  • 1.25mm pitch provides predictable thread compatibility across standard metric components
  • 5.5mm head height helps with clearance planning during equipment design
  • A4 stainless steel hex set screw wording gives this SKU a clear use case within the broader DIN 933 set screw range

M8 x 20mm Hex Set Screw Dimensions

  • Thread Size: M8
  • Length: 20mm
  • Pitch: 1.25mm
  • Across Flats: 13mm
  • Head Height: 5.5mm
  • Material: A4-80 Stainless Steel
  • Standard: DIN 933
  • Head Style: Hex Head

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

Need a partially threaded alternative? View our Hex Head Bolts range for DIN 931 style fixings.

View our full Hex Set Screws DIN 933 range.

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Fri 8.30 am - 3.30 pm
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