DIN 7991 M3 x 30 Countersunk Socket Screw
In stock in 12 material, grade and finish combinations.
Dimensions at M3 x 30
mm · DIN 7991 · 1986-01 · withdrawn| Dimension | Nominal | Min | Max | ISO 10642 | |
|---|---|---|---|---|---|
| d | Thread size | M3 | – | – | M3 |
| P | Thread pitch | 0.5 | – | – | 0.5 |
| l | Length | 30 | – | – | 30 |
| s | Hex socket size | 2 | – | – | 2 |
| dk | Head diameter | 6 | – | – | 5.54 |
| k | Head height | 1.7 | – | – | 1.86 |
- ISO 10642
- Values in bold differ from DIN 7991.
- Length incl. head
- 30 mm · 29.58–30.42 mm to DIN 7991 product grade A
- Approx. weight
- ≈ 1.47 kg per 1 000 pieces · Bare steel, before coating and packing.681 pieces per kg
Holes for this thread
ISO 273 · ISO 2306Clearance hole · fine3.2 mm
Clearance hole · medium3.4 mm
Clearance hole · coarse3.6 mm
Tap drill2.5 mm
