Square Wrench
JB /T 3411.35 - 1999 内四方扳手
See all versions and complete specifications: Square Wrench — Full Specification Page
| Size | P | k_max | k_min | s_max | s_min | k_nominal |
|---|---|---|---|---|---|---|
| 2 | 2.5 | 8 | 18 | 2.44 | 5 | 56 |
| 3 | 6 | 12 | 32 | 5.925 | 10 | 90 |
| 4 | 10 | 15 | 40 | 9.91 | 14 | 112 |
| 5 | 14 | 18 | 56 | 13.89 | 20 | 140 |
| 2.5 | 4 | 8 | 25 | 3.925 | 6 | 70 |
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