
DIN 982 Nyloc Nuts
Product introduction
DIN 982 Nyloc Nuts specifies high-type hexagon nuts with a non-metallic polyamide locking insert, offering greater height and enhanced thread engagement. These nuts provide higher load capacity while maintaining consistent prevailing torque locking characteristics for demanding applications.
Common Specifications
|
Materials |
Carbon steel |
|
Class |
5, 6, 8, 10 |
|
Range |
M3 – M48 |
|
Thread |
Coarse , Fine, Extra Fine, Special-Fine |
|
Surface |
Plain, zinc plated, hot-dip galvanized, GEOMET, ZINC-NICKLE, DACROMATE etc. |

Key Features
- Conforms to DIN 982 standard with nylon insert
- Increased height (high type) for higher clamping force
- Prevailing torque design resists loosening from vibration
- Polyamide insert provides consistent prevailing torque
- Suitable for high-strength bolting applications

Application industry
- Heavy machinery and equipment
- Automotive powertrain assemblies
- Structural steel connections
- Wind turbine components
data table

| Size | M5 | M6 | M7 | M8 | M10 | M12 | M14 | M16 | M18 | M20 | M22 | M24 |
| Coase | 0.8 | 1 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | 2.5 | 3 |
| Fine | 0.5 | 0.75 | 0.75 | 1 | 1.25 | 1.5 | 1.5 | 1.5 | 2 | 2 | 2 | 2 |
| Extra Fine | - | - | - | 0.75 | 1 | 1.25 | 1 | 1 | 1.5 | 1.5 | 1.5 | 1.5 |
| s Min (mm) | 7.78 | 9.78 | 10.73 | 12.73 | 16.73 | 18.67 | 21.67 | 23.67 | 26.16 | 29.16 | 31.00 | 35.00 |
| s Max (mm) | 8.00 | 10.00 | 11.00 | 13.00 | 17.00 | 19.00 | 22.00 | 24.00 | 27.00 | 30.00 | 32.00 | 36.00 |
| e Min (mm) | 8.79 | 11.05 | 12.12 | 14.38 | 18.90 | 21.10 | 24.49 | 26.75 | 29.56 | 32.95 | 35.03 | 39.55 |
| h Min (mm) | 6.00 | 7.70 | 8.20 | 9.14 | 11.14 | 13.64 | 15.30 | 17.30 | 19.16 | 20.70 | 23.70 | 26.70 |
| h Max (mm) | 6.30 | 8.00 | 8.50 | 9.50 | 11.50 | 14.00 | 16.00 | 18.00 | 20.00 | 22.00 | 25.00 | 28.00 |
| m Min (mm) | 4.40 | 4.90 | 6.14 | 6.44 | 8.04 | 10.37 | 12.10 | 14.10 | 15.10 | 16.90 | 18.10 | 20.20 |
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