Cross Recessed Countersunk Head Wood Screws - Symbol F Z
NF E 25-601 - 1984 米字槽沉头木螺钉
See all versions and complete specifications: Cross Recessed Countersunk Head Wood Screws - Symbol F Z — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 1.75 | 90° | 2.05 | 8 | 2.7 | 4 | 3.52 | 4.5 | 2.5 | 8.4 | 2 |
| 4 | 2.5 | 90° | 3.4 | 10.9 | 3.3 | 6 | 5.52 | 7.1 | 3.85 | 11.3 | 3 |
| 2.5 | 1.5 | 90° | 1.7 | 5.2 | 1.65 | 3 | 2.6 | 3.1 | 2 | 5.5 | 1 |
| 3.5 | 2 | 90° | 3.05 | 8.9 | 2.7 | 5 |
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| 4.52 |
| 5.5 |
| 3.5 |
| 9.3 |
| 2 |
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