Product Description
M27 Grade 10.9 Self Colour Steel Part Threaded Hexagon Bolts DIN 931
M27 high tensile Grade 10.9 steel hexagon bolts manufactured to DIN 931, with a self colour finish. These bolts have a 3mm metric coarse thread and a partially threaded shank.
Available Sizes
| Thread Size | Length | Thread Pitch |
|---|---|---|
| M27 | 90mm | 3mm |
| M27 | 100mm | 3mm |
| M27 | 120mm | 3mm |
Bolt length is measured from beneath the head to the end of the bolt.
Key Features
- Grade 10.9 high tensile steel
- DIN 931 hexagon bolt design
- M27 metric coarse thread with 3mm pitch
- Partially threaded with a plain shank beneath the head
- 41mm spanner size
- Self colour finish
DIN 931 specifies the bolt design. BS EN ISO 898-1 provides the mechanical property reference for property class 10.9 steel bolts. Please contact us before ordering to confirm compliance certification availability.
Use with matching M27 coarse nuts or tapped holes. Select the length and plain shank to suit the assembly. Consider suitable corrosion protection where self colour steel will be exposed to moisture.
Related Products
Specifications are intended as a guide. Confirm the required length, thread pitch, shank length and strength grade before ordering.

| A | B | C | D | E | F | G |
| 27mm | 100mm | 60mm | 41mm | 17mm | 3mm | 40mm |
| 27mm | 120mm | 60mm | 41mm | 17mm | 3mm | 60mm |
| 27mm | 90mm | 60mm | 41mm | 17mm | 3mm | 30mm |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.