ISO 7047 M5×20 Raised Countersunk Head Screw5 combinations of material, property class and finish supplied in this size.
- Standard
- ISO 7047 · 2011
- Thread
- M5 · pitch 0.8 mm
- Length under head
- 20 mm · 19.58–20.42 mm to ISO 7047 product grade A
- Head height
- 2.7 mm
- Clearance / tap drill
- 5.3 / 5.5 / 5.8 mm · 4.2 mm
- Weight
- 3.17 kg per 1 000 pieces · From the standard's published table315 pieces per kg
Order M5×20
Set a quantity on as many rows as you need. Not listed? We make to your drawing — send it with the enquiry.
| Material | Class | Finish | Quantity | Net weight |
|---|---|---|---|---|
| Carbon Steel | 4.8 | Zinc Plated | — | |
| Carbon Steel | 4.8 | Nickel Plated | — | |
| Carbon Steel | 4.8 | Plain | — | |
| Stainless Steel | A2-70 | Plain | — | |
| Stainless Steel | A2-70 | Passivated | — |
Dimensions at M5×20
| Dimension | Value |
|---|---|
| P | 0.8 mm |
| k | 2.7 mm |
| Weight | 3.17 kg / 1000 pcs |
| Pieces per kg | 315 |
Plating adds thickness — state the finish on the order.
Holes for this thread
ISO 273 · ISO 2306| Hole | Diameter |
|---|---|
| Clearance hole | 5.3 / 5.5 / 5.8 mm |
| Tap drill | 4.2 mm |
Other lengths in M5
All sizes →| Size | kg per 1 000 pieces | |
|---|---|---|
| M5×12 | 2.21 | open |
| M5×16 | 2.69 | open |
| M5×20 | 3.17 | this page |
| M5×25 | 3.77 | open |
| M5×30 | 4.37 | open |




