ISO 2010 M5 x 20 Raised Countersunk Head Screw
In stock in 5 material, grade and finish combinations.
Dimensions at M5 x 20
mm · ISO 2010 · 2011 edition| Dimension | Nominal | Min | Max | |
|---|---|---|---|---|
| d | Thread size | M5 | – | – |
| P | Thread pitch | 0.8 | – | – |
| l | Length | 20 | – | – |
| a | Thread runout | – | – | 1.6 |
| b | Thread length | 38 | – | – |
| dk | Theoretical head diameter | 9.3 | 8.94 | 10.4 |
| f | Raised head height (ref) | 1.2 | – | – |
| k | Head height | 2.7 | – | – |
| n | Slot width (nominal) | 1.2 | – | – |
| t | Slot depth | – | 2 | – |
| r | Radius | – | – | 1.3 |
| rf | Head radius (ref) | 9.5 | – | – |
- Length to top of countersink
- 20 mm
- Approx. weight
- ≈ 3.17 kg per 1 000 pieces · Bare steel, before coating and packing.315 pieces per kg
Holes for this thread
ISO 273 · ISO 2306Clearance hole · fine5.3 mm
Clearance hole · medium5.5 mm
Clearance hole · coarse5.8 mm
Tap drill4.2 mm
