M8 x 40mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel

Product code: HH933-M8-40-A4-80
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M8 x 40mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
M8 x 40mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
M8 x 40mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
M8 x 40mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
M8 x 40mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
M8 x 40mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £0.36 £0.43
100 - 999 £0.31 £0.37
1000 + £0.16 £0.19

£0.43 / each


Up to 10 units
In Stock
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Product Specification
Thread Size M8
Length 40mm
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 40mm Hex Set Screw | DIN 933 | A4-80 Stainless Steel

This M8 x 40mm Hex Set Screw combines a fully threaded body with a hex head drive, giving installers a secure fixing for engineering prototypes.

The A4-80 stainless steel specification offers strong corrosion resistance with a higher tensile grade for exposed equipment, marine projects and demanding external assemblies. Its DIN 933 format is especially useful where a fastener needs to pass through one component and clamp securely into a nut, tapped hole or insert.

Common Applications

  • Temporary fixtures, prototypes and adjustable mechanical test builds
  • Marine hardware, outdoor brackets and exposed corrosion-prone assemblies
  • Machinery guarding, motor mounts and equipment service panels
  • Agricultural equipment repairs, gate hardware and workshop maintenance

Key Benefits For Assembly Work

  • Fully threaded 40mm body helps support consistent engagement through the joint
  • 13mm across flats head allows fitting with common spanners and socket tools
  • The medium length gives flexibility across plate stacks, spacers and general engineering assemblies.

M8 x 40mm Hex Set Screw Dimensions

  • Thread Size: M8
  • Length: 40mm
  • 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.

Please call for any enquiries!
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Fri 8.30 am - 3.30 pm
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