ISO 1580 M8 x 55 Slotted Pan Head Screw
In stock in 10 material, grade and finish combinations.
Dimensions at M8 x 55
mm · ISO 1580 · 2011 edition| Dimension | Nominal | Min | Max | DIN 85 | |
|---|---|---|---|---|---|
| d | Thread size | M8 | – | – | M8 |
| P | Thread pitch | 1.25 | – | – | 1.25 |
| l | Length | 55 | – | – | 55 |
| dk | Head diameter | 16 | – | – | 16 |
| k | Head height | 4.8 | – | – | 4.8 |
| n | Slot width (nominal) | 2 | – | – | 2 |
| t | Slot depth | – | 1.9 | – | 1.9 |
| b | Thread length | 38 | – | – | 38 |
- DIN 85
- Values in bold differ from ISO 1580.
- Length under head
- 55 mm · 54.05–55.95 mm to ISO 1580 product grade A
- Approx. weight
- ≈ 23.70 kg per 1 000 pieces · Bare steel, before coating and packing.42.2 pieces per kg
Holes for this thread
ISO 273 · ISO 2306Clearance hole · fine8.4 mm
Clearance hole · medium9 mm
Clearance hole · coarse10 mm
Tap drill6.8 mm
