ISO 4028 M24 x 55 Dog Point Socket Set Screw
Made to order in 6 material, grade and finish combinations.
Dimensions at M24 x 55
mm · ISO 4028 · dimensions from 2003 · current edition 2026| Dimension | Nominal | Min | Max | DIN 915 | |
|---|---|---|---|---|---|
| d | Thread size | M24 | – | – | M24 |
| P | Thread pitch | 3 | – | – | 3 |
| l | Length | 55 | – | – | 55 |
| s | Hex socket size | 12 | – | – | 12 |
| t | Key engagement, short length | – | 10 | – | — |
| t | Key engagement, long length | – | 15 | – | — |
| dp | Point diameter | – | 17.57 | 18 | — |
| z | Point length, short type | – | 6 | 6.3 | — |
| z | Point length, long type | – | 12 | 12.43 | — |
| Short length limit | 30 | – | – | — |
- DIN 915
- Values in bold differ from ISO 4028.
- Length
- 55 mm · 54.4–55.6 mm to ISO 4028 product grade A
- Approx. weight
- ≈ 136.00 kg per 1 000 pieces · Bare steel, before coating and packing.7.4 pieces per kg
Holes for this thread
ISO 273 · ISO 2306Clearance hole · fine25 mm
Clearance hole · medium26 mm
Clearance hole · coarse28 mm
Tap drill21 mm
