M20 x 40mm Set Screw - Hex Head (DIN 933) | A2-70 Stainless Steel

Product code: HH933-M20-40-A2-70
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M20 x 40mm Set Screw - Hex Head (DIN 933) | A2-70 Stainless Steel
M20 x 40mm Set Screw - Hex Head (DIN 933) | A2-70 Stainless Steel
M20 x 40mm Set Screw - Hex Head (DIN 933) | A2-70 Stainless Steel
M20 x 40mm Set Screw - Hex Head (DIN 933) | A2-70 Stainless Steel
M20 x 40mm Set Screw - Hex Head (DIN 933) | A2-70 Stainless Steel
M20 x 40mm Set Screw - Hex Head (DIN 933) | A2-70 Stainless Steel
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £1.48 £1.78
100 - 999 £1.33 £1.60
1000 + £1.07 £1.28

£1.78 / each


Up to 27,543 units
Available
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Product Specification
Thread Size M20
Length 40mm
Pitch 2.50mm
Material A2-70 Stainless Steel
Across Flats 30mm
Head Height 12.90mm
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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M20 x 40mm Hex Set Screw | DIN 933 | A2-70 Stainless Steel

Manufactured to DIN 933, this M20 x 40mm Hex Set Screw is designed for assemblies that need full thread engagement through the joint.

The A2-70 stainless steel finish provides dependable corrosion resistance for machinery builds, enclosure work and general engineering use. Because the screw is threaded for its full 40mm length, it is useful where the fixing depth may change across brackets, plates or spacers.

Common Applications

  • General workshop repairs, metal brackets and production equipment builds
  • Fabricated brackets, channel sections and structural steel details
  • Inspection benches, test rigs and adjustable jig construction
  • Marine fittings, exposed brackets and corrosion-sensitive installations

Why This DIN 933 Set Screw Works Well

  • DIN 933 specification gives a clear standard for replacement and repeat ordering
  • A2-70 Stainless Steel construction supports the intended environment and fastening load
  • External hex drive gives practical access where internal drive screws may clog or round off

M20 x 40mm Hex Set Screw Dimensions

  • Thread Size: M20
  • Length: 40mm
  • Pitch: 2.5mm
  • Across Flats: 30mm
  • Head Height: 12.9mm
  • Material: A2-70 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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