Prevailing Torque-Type Hexagon Lock Nuts with Polyamide Ring-ISO Metric Coarse and Fine Thread - Product Grade A
UNI 7474 - 1975 非金属嵌件六角锁紧薄螺母
See all versions and complete specifications: Prevailing Torque-Type Hexagon Lock Nuts with Polyamide Ring-ISO Metric Coarse and Fine Thread - Product Grade A — Full Specification Page
| Standard Body | Standard Number |
|---|---|
| GB | GB /T 6172.2 |
| NF | NF E 25-412 |
| DIN | DIN 985 |
| ISO | ISO 10511 |
| UNI | UNI 7474 |
| Size | P | k_max | k_min | s_max | s_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|
| M4 | 0.8 | 8 | 1.13 | / | 5.4 | 2.5 | / |
| M5 | 1 | 11 | 2.64 | / | 7 | 3.5 | / |
| M6 | 1.5 | 17 | 9.48 | 1.25 | 10 | 5 | 9.36 |
| M8 |
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| 2 |
| 24 |
| 25.5 |
| 1.5 |
| 15 |
| 8 |
| 25 |
| (M7) | 2 | 22 | 19.6 | 1.5 | 14 | 7 | 19.3 |
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