M20 x 55mm Set Screw - Hex Head (DIN 933) | 10.9 Steel BZP

Product code: HH933-M20-55-109-BZP
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M20 x 55mm Set Screw - Hex Head (DIN 933) | 10.9 Steel BZP
M20 x 55mm Set Screw - Hex Head (DIN 933) | 10.9 Steel BZP
M20 x 55mm Set Screw - Hex Head (DIN 933) | 10.9 Steel BZP
M20 x 55mm Set Screw - Hex Head (DIN 933) | 10.9 Steel BZP
M20 x 55mm Set Screw - Hex Head (DIN 933) | 10.9 Steel BZP
M20 x 55mm Set Screw - Hex Head (DIN 933) | 10.9 Steel BZP
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £2.04 £2.45
100 - 249 £1.70 £2.04
250 - 499 £1.36 £1.63
500 - 999 £1.02 £1.22
1000 - 4999 £0.68 £0.82
5000 + £0.59 £0.71
£2.45 / each
Quantity:


Product Specification
Thread Size M20
Length 55mm
Pitch 2.50mm
Material 10.9 Steel BZP
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 55mm Hex Set Screw | DIN 933 | Grade 10.9 BZP Steel

For automotive sub-assemblies, this M20 x 55mm Hex Set Screw provides a practical hex head fixing with thread coverage across the full length.

The grade 10.9 BZP steel construction is suited to higher-strength fixing points where a fully threaded high tensile screw is needed. With a 2.5mm thread pitch and 30mm across flats size, this screw can be specified confidently for repairs, new builds and batch assembly work.

Common Applications

  • Inspection benches, test rigs and adjustable jig construction
  • Stainless assemblies in external, washdown or clean working areas
  • Construction fixings, steel support plates and equipment bases
  • Repair teams replacing worn fixings on machinery and production assets

Why This DIN 933 Set Screw Works Well

  • 2.5mm pitch provides predictable thread compatibility across standard metric components
  • 12.9mm head height helps with clearance planning during equipment design
  • High tensile hex set screw wording gives this SKU a clear use case within the broader DIN 933 set screw range

M20 x 55mm Hex Set Screw Dimensions

  • Thread Size: M20
  • Length: 55mm
  • Pitch: 2.5mm
  • Across Flats: 30mm
  • Head Height: 12.9mm
  • Material: 10.9 Steel BZP
  • 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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