Raised Countersunk Head Screws (Cross Recessed), Product Grades A and B
GOST 17474 - 1980 十字槽半沉头螺钉 A级和B级
See all versions and complete specifications: Raised Countersunk Head Screws (Cross Recessed), Product Grades A and B — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 0.45 | 1.6 | 1.9 | 0.6 | 5.4 | / | 4.7 | 3 | 1.6 | 1.5 | 1 |
| 3 | 0.8 | 2.9 | 3.4 | 1.25 | 9.4 | / | 9.2 | 5.4 | 3.1 | 2.5 | 2 |
| 4 |
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| 1.75 |
| 7.8 |
| 8.3 |
| 3 |
| 22.5 |
| 1.25 |
| 21.5 |
| 12.6 |
| 7.5 |
| 6 |
| 4 |
| 2.5 | 0.6 | 2 | 2.5 | 0.9 | 6.8 | / | 6.5 | 4.4 | 2.2 | 1.93 | 2 |
| 3.5 | 1.25 | 5 | 5.5 | 2 | 15 | 1 | 14.5 | 8.7 | 5 | 4 | 3 |
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