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Button Head Socket Cap Screw (BHSCS)
Features a domed head with a recessed hex. The head is wider and lower profile than a standard Socket Head Cap Screw.
Dimensions
ASME B18.3
| Thread Dia. | Head Dia. | Head Height | Hex Socket |
|---|---|---|---|
| No. 4 | 0.201 - 0.213 | 0.051 - 0.059 | 1/16 |
| No. 6 | 0.250 - 0.262 | 0.063 - 0.073 | 5/64 |
| No. 8 | 0.298 - 0.312 | 0.077 - 0.087 | 3/32 |
| No. 10 | 0.347 - 0.361 | 0.091 - 0.101 | 1/8 |
| 1/4 | 0.419 - 0.437 | 0.122 - 0.132 | 5/32 |
| 5/16 | 0.527 - 0.547 | 0.152 - 0.166 | 3/16 |
| 3/8 | 0.636 - 0.656 | 0.185 - 0.199 | 7/32 |
| 1/2 | 0.851 - 0.875 | 0.245 - 0.265 | 5/16 |
| 5/8 | 0.970 - 1.000 | 0.311 - 0.331 | 3/8 |