Cross Recessed Countersunk Head Wood Screws
GB 951 - 1986 十字槽沉头木螺钉
See all versions and complete specifications: Cross Recessed Countersunk 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 | 1.52 | 1.14 | 4.7 | 1.4 | 2.25 | 2.5 | 2.7 | 0.2 | 5 | 1 |
| 3 | 1.8 | 3.13 | 2.58 | 8.64 | 2.7 | 4.2 | 4.5 | 5.2 | 0.4 | 9 | 2 |
| 4 | 2.8 | 4.46 | 3.87 | 13.57 | 4 | 6.64 | 7 | 7.8 | 0.5 | 14 | 3 |
| 2.5 | 1.4 | 2.13 | 1.6 | 6.64 | 2 | 3.2 |
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| 3.5 |
| 4.2 |
| 0.4 |
| 7 |
| 2 |
| 3.5 | 2.2 | 3.36 | 2.8 | 10.57 | 3.2 | 5.2 | 5.5 | 6.7 | 0.4 | 11 | 3 |
| (4.5) | 3.5 | 5.95 | 5.39 | 19.48 | 5.8 | 9.64 | 10 | 10.3 | 0.5 | 20 | 4 |
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