M20 x 180mm Hex Bolt - Part Threaded (DIN 931) | 8.8 Steel Galvanised
| Quantity |
Unit Price
(ex. VAT)
|
Unit Price
(inc. VAT)
|
|---|---|---|
| 1 - 99 | £3.17 | £3.80 |
| 100 - 499 | £2.44 | £2.93 |
| 500 - 999 | £1.98 | £2.38 |
| 1000 - 4999 | £1.76 | £2.11 |
| 5000 + | £1.58 | £1.90 |
£3.80 / each
Product Specification
| Thread Size | M20 |
| Pitch | 2.50mm |
| Length | 180mm |
| Threaded Length | 52mm |
| Material | 8.8 Steel Galvanised |
| Across Flats | 30mm |
| Head Height | 12.9mm |
| Head Style | Hex Head |
| Standard | DIN 931 |
Frequently Bought Together
Total Price: £0.00
M20 x 180mm Hex Head Bolt DIN 931 | 8.8 Steel Galvanised
For repair, production and installation work in water treatment plant, this M20 x 180mm DIN 931 hex head bolt gives a consistent metric fixing with 52mm of thread. It is selected where a secure mechanical joint needs regular inspection or removal. Choose this extra long 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. With a 2.50mm pitch and 30mm across flats head, it is easy to specify for large machinery, steelwork and plant installations.
Common Applications
- Reinforcing stainless frames in water treatment plant
- Repairing pump station fittings using M20 metric hardware
- Clamping external covers where 8.8 Steel Galvanised is specified
- Fastening corrosion exposed brackets requiring DIN 931 part threaded bolts
M20 x 180mm Hex Head Bolt DIN 931 Dimensions
- Thread Size: M20
- Length: 180mm
- Pitch: 2.50mm
- Threaded Length: 52mm
- 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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