ISO 4028 M3 x 8 Dog Point Socket Set Screw
In stock in 6 material, grade and finish combinations.
Dimensions at M3 x 8
mm · ISO 4028 · dimensions from 2003 · current edition 2026| Dimension | Nominal | Min | Max | DIN 915 | |
|---|---|---|---|---|---|
| d | Thread size | M3 | – | – | M3 |
| P | Thread pitch | 0.5 | – | – | 0.5 |
| l | Length | 8 | – | – | 8 |
| s | Hex socket size | 1.5 | – | – | 1.5 |
| t | Key engagement, short length | – | 1.2 | – | — |
| t | Key engagement, long length | – | 2 | – | — |
| dp | Point diameter | – | 1.75 | 2 | — |
| z | Point length, short type | – | 0.75 | 1 | — |
| z | Point length, long type | – | 1.5 | 1.75 | — |
| Short length limit | 5 | – | – | — |
- DIN 915
- Values in bold differ from ISO 4028.
- Length
- 8 mm · 7.71–8.29 mm to ISO 4028 product grade A
- Approx. weight
- ≈ 0.27 kg per 1 000 pieces · Bare steel, before coating and packing.3759 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