ISO 14581 M4 x 14 Countersunk Socket Screw
In stock in 7 material, grade and finish combinations.
Dimensions at M4 x 14
mm · ISO 14581 · dimensions from 2013 · current edition 2022| Dimension | Nominal | Min | Max | |
|---|---|---|---|---|
| d | Thread size | M4 | – | – |
| P | Thread pitch | 0.7 | – | – |
| l | Length | 14 | – | – |
| dk | Theoretical head diameter | 8.4 | 8.04 | 9.4 |
| k | Head height | 2.7 | – | – |
| Recess number | 20 | – | – | |
| A | Hexalobular socket A (ref) | 3.95 | – | – |
| t | Socket depth | – | 1.14 | 1.53 |
- Length incl. head
- 14 mm · 13.65–14.35 mm to ISO 14581 product grade A
- Approx. weight
- ≈ 1.54 kg per 1 000 pieces · Bare steel, before coating and packing.648 pieces per kg
Holes for this thread
ISO 273 · ISO 2306Clearance hole · fine4.3 mm
Clearance hole · medium4.5 mm
Clearance hole · coarse4.8 mm
Tap drill3.3 mm
