Prevailing Torque Type Hexagon Thick Nuts with Non-Metallic Insert
DIN 982 - 1987 非金属嵌件锁紧厚螺母
See all versions and complete specifications: Prevailing Torque Type Hexagon Thick Nuts with Non-Metallic Insert — Full Specification Page
| Standard Body | Standard Number |
|---|---|
| GB | GB /T 889.1 |
| NF | NF E 25-409 |
| DIN | DIN EN ISO 7040 |
| ISO | ISO 7040 |
| UNI | UNI 7473 |
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M5 | 1 | 3.92 | 4.9 | 6.75 | 8.9 | / | / | 8 | 7.7 | 6 | 11.05 |
| M6 | 1.25 | 5.15 | 6.44 | 8.75 | 11.6 | 1 | / | 9.5 |
Request detailed technical specifications, material certifications, and availability information for your application requirements. Our engineering team can provide product recommendations, custom specifications, and technical documentation.
| 9.14 |
| 8 |
| 14.38 |
| M7 | 1.75 | 8.3 | 10.37 | 13 | 17.4 | 1.5 | 1.25 | 14 | 13.64 | 12 | 21.1 |
| M8 | 2 | 11.28 | 14.1 | 17.3 | 22.5 | 1.5 | / | 18 | 17.3 | 16 | 26.75 |
| M10 | 2.5 | 13.52 | 16.9 | 21.6 | 27.7 | 2 | 1.5 | 22 | 20.7 | 20 | 32.95 |
| M12 | 3 | 16.16 | 20.2 | 25.9 | 33.2 | 2 | / | 28 | 26.7 | 24 | 39.55 |
© 2026 Ningbo Ruixi Metal Surface Technology Co., Ltd.. All rights reserved.