Half-rounded Head Screws, Product Grades A and B
GOST 17473 - 1980 半圆头螺钉，产品等级A级和B级
See all versions and complete specifications: Half-rounded Head Screws, 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0.25 | / | / | 1.3 | / | / | 2.3 | / | / | 0.8 | / |
| 2 | 0.7 | 22 | 2 | 3.6 | 2 | / | 7 | 2.2 | 2.5 | 2.8 | 4.6 |
| 1.2 | 0.35 | / | / | 1.6 | / | / | 3 | / | / | 1.1 | / |
| 1.4 | 0.45 | 18 | 1.1 | 2.4 | 1 | / |
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| 4.5 |
| 1.3 |
| 1.4 |
| 1.7 |
| 2.6 |
| 1.6 | 0.6 | 20 | 1.7 | 3.1 | 2 | / | 6 | 1.8 | 2.2 | 2.4 | 4.1 |
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