ISO 7380-2 M4 x 30 Button Head Socket Screw
In stock in 12 material, grade and finish combinations.
Dimensions at M4 x 30
mm · ISO 7380-2 · dimensions from 2011 · current edition 2022| Dimension | Nominal | Min | Max | |
|---|---|---|---|---|
| d | Thread size | M4 | – | – |
| P | Thread pitch | 0.7 | – | – |
| l | Length | 30 | – | – |
| s | Hex socket size | 2.5 | – | – |
| dk | Head diameter | 7.2 | 6.8 | – |
| k | Head height | 2.2 | 1.95 | – |
| b | Thread length | 20 | – | – |
| dc | Flange diameter | 9.4 | – | – |
| dc | Bearing diameter | – | 8.82 | – |
| e | Socket across corners | – | 2.873 | – |
| t | Socket depth | – | 1.3 | 1.65 |
- Length under head
- 30 mm · 29.58–30.42 mm to ISO 7380-2
- Approx. weight
- ≈ 2.86 kg per 1 000 pieces · Bare steel, before coating and packing.349 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
Other lengths in M4
All 72 sizes of Button Head Socket Screw with FlangeParts that mate with M4
Nearby sizesM5 x 10