DIN 261 M12 x 50 T-Head Bolt
In stock in 5 material, grade and finish combinations.
Dimensions at M12 x 50
mm · DIN 261 · dimensions from 2010-12 · current edition 2024-12| Dimension | Nominal | Min | Max | |
|---|---|---|---|---|
| d | Thread size | M12 | – | – |
| P | Thread pitch | 1.75 | – | – |
| l | Length | 50 | – | – |
| b | Thread length | 30 | – | – |
| ds | Body diameter | – | 11.3 | 12.7 |
| k | Head height | – | 7.25 | 8.75 |
| n | Head thickness | – | 11.1 | 12.9 |
| m | Head width | – | 25 | 27 |
| r | Radius (approx.) | – | 0.6 | – |
| da | Underhead diameter | – | – | 14.7 |
- Length under head
- 50 mm · 48.75–51.25 mm to DIN 261 product grade C
- Approx. weight
- ≈ 60.30 kg per 1 000 pieces · Bare steel, before coating and packing.16.6 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