DIN 9021 M4 Large Series Plain Washer
Made to order in 10 material, grade and finish combinations.
Dimensions at M4
mm · DIN 9021 · 1990-03 · withdrawn| Dimension | Nominal | Min | Max | ISO 7093-1 | |
|---|---|---|---|---|---|
| d | Thread size | M4 | – | – | M4 |
| d1 | Inner diameter | 4.3 | – | – | 4.3 |
| d2 | Outer diameter | 12 | – | – | 12 |
| h | Washer thickness | 1 | – | – | 0.9–1.1 |
| Approx. mass | 0.774 | – | – | — |
- ISO 7093-1
- Values in bold differ from DIN 9021.
- Approx. weight
- ≈ 0.77 kg per 1 000 pieces · Bare steel, before coating and packing.1292 pieces per kg
