DIN 7991 M16 x 40 Countersunk Socket Screw
In stock in 12 material, grade and finish combinations.
Dimensions at M16 x 40
mm · DIN 7991 · 1986-01 · withdrawn| Dimension | Nominal | Min | Max | ISO 10642 | |
|---|---|---|---|---|---|
| d | Thread size | M16 | – | – | M16 |
| P | Thread pitch | 2 | – | – | 2 |
| l | Length | 40 | – | – | 40 |
| s | Hex socket size | 10 | – | – | 10 |
| dk | Head diameter | 30 | – | – | 29.01 |
| k | Head height | 7.5 | – | – | 8.8 |
- ISO 10642
- Values in bold differ from DIN 7991.
- Length incl. head
- 40 mm · 39.5–40.5 mm to DIN 7991 product grade A
- Approx. weight
- ≈ 68.52 kg per 1 000 pieces · Bare steel, before coating and packing.14.6 pieces per kg
Holes for this thread
ISO 273 · ISO 2306Clearance hole · fine17 mm
Clearance hole · medium17.5 mm
Clearance hole · coarse18.5 mm
Tap drill14 mm
