Cross Recessed Round Head Wood Screws
GB /T 950 - 1986 十字槽圆头木螺钉
See all versions and complete specifications: Cross Recessed Round Head Wood Screws — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 1 | 2.6 | 0.2 | 4.23 | 1.98 | 2.25 | 2.5 | 1 | 2.7 | 4.63 | 1.78 |
| 3 | 1.8 | 5.2 | 0.4 | 8 | 3.25 | 4.2 | 4.5 | 2 | 4.5 | 8.6 | 2.95 |
| 4 | 2.8 | 8.2 | 0.5 | 12.55 | 4.86 | 6.64 | 7 | 3 | 6.9 | 13.35 | 4.46 |
| 2.5 | 1.4 | 4 | 0.4 | 6.25 | 2.65 |
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| 3.2 |
| 3.5 |
| 2 |
| 3.9 |
| 6.75 |
| 2.35 |
| 3.5 | 2.2 | 6.5 | 0.4 | 9.9 | 3.95 | 5.2 | 5.5 | 3 | 6.1 | 10.5 | 3.65 |
| (4.5) | 3.5 | 12.1 | 0.5 | 18.1 | 6.8 | 9.64 | 10 | 4 | 9.7 | 18.9 | 6.4 |
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