M20 x 170mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel

Product code: HH933-M20-170-A4-80
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M20 x 170mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
M20 x 170mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
M20 x 170mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
M20 x 170mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
M20 x 170mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
M20 x 170mm Set Screw - Hex Head (DIN 933) | Marine Grade A4-80 Stainless Steel
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £14.70 £17.64
100 - 999 £12.50 £15.00
1000 + £6.62 £7.94
£17.64 / each
Quantity:


Product Specification
Thread Size M20
Length 170mm
Pitch 2.50mm
Material A4-80 Stainless Steel
Across Flats 30mm
Head Height 12.90mm
Standard DIN 933
Head Style Hex Head

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Frequently Bought Together

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M20 x 170mm Hex Set Screw | DIN 933 | A4-80 Stainless Steel

This M20 x 170mm DIN 933 Hex Set Screw offers a dependable fixing choice for control panel fabrication, particularly where a fully threaded screw is preferred over a partially threaded bolt.

The A4-80 stainless steel specification offers strong corrosion resistance with a higher tensile grade for exposed equipment, marine projects and demanding external assemblies. The fully threaded layout helps maintain grip along the complete shank, which is helpful for slotted brackets, adjustment points and serviceable assemblies.

Common Applications

  • Fabricated brackets, channel sections and structural steel details
  • OEM production builds where a fully threaded DIN 933 fastener is specified
  • Stainless assemblies in external, washdown or clean working areas
  • Automation cell guarding, robot perimeter frames and production safety panels

Key Benefits For Assembly Work

  • Suitable for joining two or more parts with compatible nuts, washers or tapped holes
  • M20 thread size helps simplify matching with existing fastener systems
  • The extra long length is useful for deep fixtures, layered assemblies and applications where a standard short screw would not reach the fixing point.

M20 x 170mm Hex Set Screw Dimensions

  • Thread Size: M20
  • Length: 170mm
  • Pitch: 2.5mm
  • Across Flats: 30mm
  • Head Height: 12.9mm
  • 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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