Square Recessed Round Head Screws [TABLE 2.2.11-2 III]
ASME B 18.6.3 (H11B-III) - 2024 方槽圆头螺钉 [TABLE 2.2.11-2 III]
See all versions and complete specifications: Square Recessed Round Head Screws [TABLE 2.2.11-2 III] — Full Specification Page
| Size | P | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| 3# | 0.1120 | 0.075 | 0.038 | 0.028 | 40 | 0 | 0.193 | 0.086 | 0.070 | 0.211 |
| 4# | 0.1380 | 0.091 | 0.065 | 0.050 | 32 | 1R | 0.240 | 0.103 | 0.091 | 0.260 |
| 5# | 0.1900 | 0.123 | 0.075 | 0.060 | 24 | 2R | 0.334 | 0.137 | 0.112 | 0.359 |
| 6# | 0.2500 | 0.160 | 0.095 | 0.080 | 20 | 3R | 0.443 |
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| 0.175 |
| 0.133 |
| 0.472 |
| 8# | 0.3750 | 0.237 | 0.100 | 0.085 | 16 | 4R | 0.670 | 0.256 | 0.191 | 0.708 |
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