M20 x 100mm Hex Bolt - Part Threaded (DIN 931) | 8.8 Steel Galvanised

Product code: HH931-M20-100-88-HDG
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M20 x 100mm Hex Bolt - Part Threaded (DIN 931) | 8.8 Steel Galvanised
M20 x 100mm Hex Bolt - Part Threaded (DIN 931) | 8.8 Steel Galvanised
M20 x 100mm Hex Bolt - Part Threaded (DIN 931) | 8.8 Steel Galvanised
M20 x 100mm Hex Bolt - Part Threaded (DIN 931) | 8.8 Steel Galvanised
M20 x 100mm Hex Bolt - Part Threaded (DIN 931) | 8.8 Steel Galvanised
M20 x 100mm Hex Bolt - Part Threaded (DIN 931) | 8.8 Steel Galvanised
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £1.82 £2.18
100 - 499 £1.40 £1.68
500 - 999 £1.14 £1.37
1000 - 4999 £1.01 £1.21
5000 + £0.91 £1.09

£2.18 / each


Average production time 14 + days.
Vital Parts - Here to make bulk ordering easy.

Product Specification
Thread Size M20
Pitch 2.50mm
Length 100mm
Threaded Length 46mm
Material 8.8 Steel Galvanised
Across Flats 30mm
Head Height 12.9mm
Head Style Hex Head
Standard DIN 931

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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01233 713581


Frequently Bought Together

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M20 x 100mm Hex Head Bolt DIN 931 | 8.8 Steel Galvanised

This M20 x 100mm hex head bolt is a part threaded DIN 931 fastener for power generation equipment. Its grade 8.8 galvanised steel construction supports secure clamping where a spanner-tightened hexagon head is preferred over a socket drive. It is a practical option for buyers searching for a M20 hex bolt with measured DIN 931 geometry.

The partially threaded design is useful where the shank passes through one component and the threaded end clamps against the mating part, helping reduce movement in bracketed assemblies. The 12.9mm head height gives the installer a clear external drive for workshop and site fitting.

Common Applications

  • Fastening generator frames in power generation equipment
  • Installing service hatches using M20 metric hardware
  • Joining plant skids where 8.8 Steel Galvanised is specified
  • Building engine mount brackets requiring DIN 931 part threaded bolts

M20 x 100mm Hex Head Bolt DIN 931 Dimensions

  • Thread Size: M20
  • Length: 100mm
  • Pitch: 2.50mm
  • Threaded Length: 46mm
  • Across Flats: 30mm
  • Head Height: 12.9mm
  • Head Style: Hex Head
  • Standard: DIN 931
  • Material: 8.8 Steel Galvanised

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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Mon - Thurs 8.30 am - 5.30 pm
Fri 8.30 am - 3.30 pm
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