ISO 2009 M8 x 50 Slotted Countersunk Head Screw
In stock in 4 material, grade and finish combinations.
Dimensions at M8 x 50
mm · ISO 2009 · 2011 edition| Dimension | Nominal | Min | Max | DIN 963 | |
|---|---|---|---|---|---|
| d | Thread size | M8 | – | – | M8 |
| P | Thread pitch | 1.25 | – | – | 1.25 |
| l | Length | 50 | – | – | 50 |
| dk | Theoretical head diameter | 15.8 | – | 17.3 | — |
| k | Head height | 4.65 | – | – | 4 |
| n | Slot width (nominal) | 2 | – | – | 2 |
| t | Slot depth | – | 1.8 | – | 1.6 |
| b | Thread length | 38 | – | – | — |
- DIN 963
- Values in bold differ from ISO 2009.
- Length incl. head
- 50 mm · 49.5–50.5 mm to ISO 2009 product grade A
- Approx. weight
- ≈ 18.50 kg per 1 000 pieces · Bare steel, before coating and packing.54.1 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
