DIN 931 M12 x 45 Partial Thread Hex Bolt
In stock in 21 material, grade and finish combinations.
Dimensions at M12 x 45
mm · DIN 931 · 1987 · withdrawn| Dimension | Nominal | Min | Max | ISO 4014 | |
|---|---|---|---|---|---|
| d | Thread size | M12 | – | – | M12 |
| P | Thread pitch | 1.75 | – | – | 1.75 |
| l | Length | 45 | – | – | 45 |
| s | Width across flats | – | – | 19 | 18 |
| e | Width across corners | – | 21.1 | – | 20.03 |
| k | Head height | 7.5 | – | – | 7.5 |
| b | Thread length | 30 | – | – | 30 |
- ISO 4014
- Values in bold differ from DIN 931.
- Length under head
- 45 mm · 44.5–45.5 mm to DIN 931 product grade A
- Approx. weight
- ≈ 52.92 kg per 1 000 pieces · Bare steel, before coating and packing.18.9 pieces per kg
Holes for this thread
ISO 273 · ISO 2306Clearance hole · fine13 mm
Clearance hole · medium13.5 mm
Clearance hole · coarse14.5 mm
Tap drill10.2 mm
