DIN 7991 M5 x 25 Countersunk Socket Screw
In stock in 18 material, grade and finish combinations.
Dimensions at M5 x 25
mm · DIN 7991 · 1986-01 · withdrawn| Dimension | Nominal | Min | Max | ISO 10642 | |
|---|---|---|---|---|---|
| d | Thread size | M5 | – | – | M5 |
| P | Thread pitch | 0.8 | – | – | 0.8 |
| l | Length | 25 | – | – | 25 |
| s | Hex socket size | 3 | – | – | 3 |
| dk | Head diameter | 10 | – | – | 9.43 |
| k | Head height | 2.8 | – | – | 3.1 |
- ISO 10642
- Values in bold differ from DIN 7991.
- Length incl. head
- 25 mm · 24.58–25.42 mm to DIN 7991 product grade A
- Approx. weight
- ≈ 3.75 kg per 1 000 pieces · Bare steel, before coating and packing.266 pieces per kg
Holes for this thread
ISO 273 · ISO 2306Clearance hole · fine5.3 mm
Clearance hole · medium5.5 mm
Clearance hole · coarse5.8 mm
Tap drill4.2 mm
