DIN 912 M20 x 140 Socket Head Cap Screw
In stock in 12 material, grade and finish combinations.
Dimensions at M20 x 140
mm · DIN 912 · 1983-12 edition · withdrawn| Dimension | Nominal | Min | Max | ISO 4762 | |
|---|---|---|---|---|---|
| d | Thread size | M20 | – | – | M20 |
| P | Thread pitch | 2.5 | – | – | 2.5 |
| l | Length | 140 | – | – | 140 |
| s | Hex socket size | 17 | – | – | 17 |
| dk | Head diameter | 30 | – | – | 30 |
| k | Head height | 20 | – | – | 20 |
| b | Thread length | 52 | – | – | 52 |
- ISO 4762
- Values in bold differ from DIN 912.
- Length under head
- 140 mm · 139.2–140.8 mm to DIN 912 product grade A
- Approx. weight
- ≈ 384.58 kg per 1 000 pieces · Bare steel, before coating and packing.2.6 pieces per kg
Holes for this thread
ISO 273 · ISO 2306Clearance hole · fine21 mm
Clearance hole · medium22 mm
Clearance hole · coarse24 mm
Tap drill17.5 mm



