M6 x 55mm Hex Bolt - Part Threaded (DIN 931) | 8.8 Steel BZP

Product code: HH931-M6-55-88-BZP
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M6 x 55mm Hex Bolt - Part Threaded (DIN 931) | 8.8 Steel BZP
M6 x 55mm Hex Bolt - Part Threaded (DIN 931) | 8.8 Steel BZP
M6 x 55mm Hex Bolt - Part Threaded (DIN 931) | 8.8 Steel BZP
M6 x 55mm Hex Bolt - Part Threaded (DIN 931) | 8.8 Steel BZP
M6 x 55mm Hex Bolt - Part Threaded (DIN 931) | 8.8 Steel BZP
M6 x 55mm Hex Bolt - Part Threaded (DIN 931) | 8.8 Steel BZP
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £0.12 £0.15
100 - 249 £0.08 £0.10
250 - 499 £0.06 £0.07
500 - 999 £0.05 £0.06
1000 - 4999 £0.04 £0.05
5000 + £0.03 £0.04
£0.15 / each
Quantity:


Product Specification
Thread Size M6
Pitch 1.00mm
Length 55mm
Threaded Length 18mm
Material 8.8 Steel BZP
Across Flats 10mm
Head Height 4.2mm
Head Style Hex Head
Standard DIN 931

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M6 x 55mm Hex Head Bolt DIN 931 | 8.8 Steel BZP

For food processing machinery, this M6 x 55mm bolt is a DIN 931 part threaded fastener made for secure joining of sections with compatible nuts, washers or tapped holes. The 8.8 Steel BZP grade helps match the fixing to the surrounding environment. Choose this hexagon head bolt with shank where a part threaded shank is preferred for location and clamping.

The metric coarse thread supports dependable nut engagement, helping installers create repeatable joints across production or repair work. The 8.8 Steel BZP grade should be selected around the working environment and load expectations for the assembly.

Common Applications

  • Mounting hygiene screens in food processing machinery
  • Assembling stainless guards using M6 metric hardware
  • Supporting wash-down supports where 8.8 Steel BZP is specified
  • Maintaining processing line brackets requiring DIN 931 part threaded bolts

M6 x 55mm Hex Head Bolt DIN 931 Dimensions

  • Thread Size: M6
  • Length: 55mm
  • Threaded Length: 18mm
  • Pitch: 1.00mm
  • Across Flats: 10mm
  • Head Height: 4.2mm
  • Material: 8.8 Steel BZP
  • Standard: DIN 931
  • Head Style: Hex Head

Compatible Fasteners

Most commonly used with Washers and Nuts, these products are used to hold fasteners in place and join two or more parts together. We also offer Socket Head Screws

Our hex head screws are also available as fully threaded Hex Head Screws.

View our full Hex Head Bolts DIN 931 range.

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Bronze
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