DIN 982 M20 Nylon Insert Lock Nut
In stock in 16 material, grade and finish combinations.
Dimensions at M20
mm · DIN 982 · 1987-05 · withdrawn| Dimension | Nominal | Min | Max | ISO 7040 | |
|---|---|---|---|---|---|
| d | Thread size | M20 | – | – | M20 |
| P | Thread pitch | 2.5 | – | – | 2.5 |
| da | Underhead diameter | – | – | 21.6 | 21.6 |
| da | Clearance diameter | – | 20 | – | 20 |
| dw | Bearing diameter | – | 27.7 | – | 27.7 |
| e | Width across corners | – | 32.95 | – | 32.95 |
| h | Overall height | – | 20.7 | 22 | 20.7–22.8 |
| m | Thread height | – | 16.9 | – | 16.9 |
| m' | Wrenching height | – | 13.52 | – | 13.52 |
| s | Width across flats | – | 29.16 | 30 | 29.16–30 |
- ISO 7040
- Values in bold differ from DIN 982.
- Approx. weight
- ≈ 68.00 kg per 1 000 pieces · Bare steel, before coating and packing.14.7 pieces per kg







