Square Recessed Mushroom Head Screws
ASME B 18.6.3 (T25-III) - 2013 四方槽大扁头螺钉
See all versions and complete specifications: Square Recessed Mushroom Head Screws — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2# | 0.0990 | 0.151 | 0.051 | 0.038 | 0.028 | 48 | 0 | 0.211 | 0.061 | 0.070 | 0.226 |
| 3# | 0.1250 | 0.191 | 0.066 | 0.055 | 0.040 | 40 | 1S | 0.272 | 0.078 | 0.091 | 0.289 |
| 4# | 0.1640 | 0.254 | 0.088 | 0.063 | 0.048 | 32 | 2S | 0.364 | 0.102 | 0.112 | 0.384 |
| 5# | 0.2160 | 0.336 | 0.118 | 0.080 | 0.065 |
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| 24 |
| 3S |
| 0.487 |
| 0.134 |
| 0.133 |
| 0.511 |
| 6# | 0.3125 | 0.457 | 0.162 | 0.100 | 0.085 | 18 | 4R | 0.666 | 0.183 | 0.191 | 0.698 |
| 8# | 0.3750 | 0.538 | 0.191 | 0.100 | 0.085 | 16 | 4R | 0.787 | 0.215 | 0.191 | 0.823 |
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