Undercut 82-deg Square Recessed Countersunk Head Screws, Type III [TABLE 2.2.3-2 III]
ASME B 18.6.3 (H3B-III) - 2024 方槽82°沉头清根机械螺钉 [TABLE 2.2.3-2 III]
See all versions and complete specifications: Undercut 82-deg Square Recessed Countersunk Head Screws, Type III [TABLE 2.2.3-2 III] — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 3# | 0.1120 | 82° | 0.038 | 0.033 | 0.028 | 40 | 00 | 0.191 | 0.047 | 0.050 | 0.212 |
| 4# | 0.1380 | 82° | 0.048 | 0.027 | 0.017 | 32 | 1S | 0.238 | 0.059 | 0.091 | 0.262 |
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| 5# | 0.1900 | 82° | 0.068 | 0.037 | 0.027 | 24 | 2S | 0.333 | 0.081 | 0.112 | 0.362 |
| 6# | 0.2500 | 82° | 0.092 | 0.080 | 0.065 | 20 | 3S | 0.442 | 0.107 | 0.133 | 0.477 |
| 8# | 0.3750 | 82° | 0.140 | 0.100 | 0.085 | 16 | 4R | 0.670 | 0.161 | 0.191 | 0.717 |
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