M20 x 120mm Hex Bolt - Part Threaded (DIN 931) | Marine Grade A4-80 Stainless Steel

Product code: HH931-M20-120-A4-80
View All Specifications
M20 x 120mm Hex Bolt - Part Threaded (DIN 931) | Marine Grade A4-80 Stainless Steel
M20 x 120mm Hex Bolt - Part Threaded (DIN 931) | Marine Grade A4-80 Stainless Steel
M20 x 120mm Hex Bolt - Part Threaded (DIN 931) | Marine Grade A4-80 Stainless Steel
M20 x 120mm Hex Bolt - Part Threaded (DIN 931) | Marine Grade A4-80 Stainless Steel
M20 x 120mm Hex Bolt - Part Threaded (DIN 931) | Marine Grade A4-80 Stainless Steel
M20 x 120mm Hex Bolt - Part Threaded (DIN 931) | Marine Grade A4-80 Stainless Steel
Quantity
Unit Price
(ex. VAT)
Unit Price
(inc. VAT)
1 - 99 £6.89 £8.27
100 - 999 £6.16 £7.39
1000 + £3.94 £4.73
£8.27 / each
Quantity:


Product Specification
Thread Size M20
Pitch 2.50mm
Length 120mm
Threaded Length 46mm
Material A4-80 Stainless Steel
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.

Larger Order?

Call our sales team on

01233 713581


Frequently Bought Together

Total Price: £0.00

M20 x 120mm Hex Head Bolt DIN 931 | A4-80 Stainless Steel

For repair, production and installation work in workshop repair jobs, this M20 x 120mm DIN 931 hex head bolt gives a consistent metric fixing with 46mm of thread. It is selected where a secure mechanical joint needs regular inspection or removal. Choose this long reach fastening 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 A4-80 Stainless Steel grade should be selected around the working environment and load expectations for the assembly.

Common Applications

  • Mounting jig frames in workshop repair jobs
  • Assembling tooling plates using M20 metric hardware
  • Supporting repair brackets where A4-80 Stainless Steel is specified
  • Maintaining bench-mounted equipment requiring DIN 931 part threaded bolts

M20 x 120mm Hex Head Bolt DIN 931 Dimensions

  • Thread Size: M20
  • Length: 120mm
  • Threaded Length: 46mm
  • Pitch: 2.50mm
  • Across Flats: 30mm
  • Head Height: 12.9mm
  • Material: A4-80 Stainless Steel
  • 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.

Please call for any enquiries!
Mon - Thurs 8.30 am - 5.30 pm
Fri 8.30 am - 3.30 pm
Bronze
£1.00 = 1
Earn 1 point for every £1.00 spent
lifetime spend from £200.00
Silver
£1.00 = 1
Earn 1 point for every £1.00 spent
lifetime spend from £1,000.00
Gold
£1.00 = 1
Earn 1 point for every £1.00 spent
lifetime spend from £20,000.00