ISO 7380-2 M16 x 55 Button Head Socket Screw
In stock in 12 material, grade and finish combinations.
Dimensions at M16 x 55
mm · ISO 7380-2 · dimensions from 2011 · current edition 2022| Dimension | Nominal | Min | Max | |
|---|---|---|---|---|
| d | Thread size | M16 | – | – |
| P | Thread pitch | 2 | – | – |
| l | Length | 55 | – | – |
| s | Hex socket size | 10 | – | – |
| dk | Head diameter | 26 | 25.5 | – |
| k | Head height | 8.8 | 8.44 | – |
| b | Thread length | 44 | – | – |
| dc | Flange diameter | 34 | – | – |
| dc | Bearing diameter | – | 33 | – |
| e | Socket across corners | – | 11.429 | – |
| t | Socket depth | – | 5.2 | 6.19 |
- Length under head
- 55 mm · 54.4–55.6 mm to ISO 7380-2
- Approx. weight
- ≈ 101.31 kg per 1 000 pieces · Bare steel, before coating and packing.9.9 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
