ISO 4028 M16 x 20 Dog Point Socket Set Screw
In stock in 6 material, grade and finish combinations.
Dimensions at M16 x 20
mm · ISO 4028 · dimensions from 2003 · current edition 2026| Dimension | Nominal | Min | Max | DIN 915 | |
|---|---|---|---|---|---|
| d | Thread size | M16 | – | – | M16 |
| P | Thread pitch | 2 | – | – | 2 |
| l | Length | 20 | – | – | 20 |
| s | Hex socket size | 8 | – | – | 8 |
| t | Key engagement, short length | – | 6.4 | – | — |
| t | Key engagement, long length | – | 10 | – | — |
| dp | Point diameter | – | 11.57 | 12 | — |
| z | Point length, short type | – | 4 | 4.3 | — |
| z | Point length, long type | – | 8 | 8.36 | — |
| Short length limit | 20 | – | – | — |
- DIN 915
- Values in bold differ from ISO 4028.
- Length
- 20 mm · 19.58–20.42 mm to ISO 4028 product grade A
- Approx. weight
- ≈ 20.30 kg per 1 000 pieces · Bare steel, before coating and packing.49.3 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
