ISO 1580 M6 x 20 Slotted Pan Head Screw
In stock in 10 material, grade and finish combinations.
Dimensions at M6 x 20
mm · ISO 1580 · 2011 edition| Dimension | Nominal | Min | Max | DIN 85 | |
|---|---|---|---|---|---|
| d | Thread size | M6 | – | – | M6 |
| P | Thread pitch | 1 | – | – | 1 |
| l | Length | 20 | – | – | 20 |
| dk | Head diameter | 12 | – | – | 12 |
| k | Head height | 3.6 | – | – | 3.6 |
| n | Slot width (nominal) | 1.6 | – | – | 1.6 |
| t | Slot depth | – | 1.4 | – | 1.4 |
| b | Thread length | 38 | – | – | 38 |
- DIN 85
- Values in bold differ from ISO 1580.
- Length under head
- 20 mm · 19.58–20.42 mm to ISO 1580 product grade A
- Approx. weight
- ≈ 6.14 kg per 1 000 pieces · Bare steel, before coating and packing.163 pieces per kg
Holes for this thread
ISO 273 · ISO 2306Clearance hole · fine6.4 mm
Clearance hole · medium6.6 mm
Clearance hole · coarse7 mm
Tap drill5 mm




