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Standard Range: Metric M1.0 > M52, Inch Oun > 2"
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E-CATALOGUE
1/4-28 UNF X 1 PHILLIPS MUSHROOM MACHINE SCREW ASME B18.6.3 A2 STAINLESS STEEL
Further Information
| Thread | T.P.I UNC | T.P.I UNF | a | h | Drive |
|---|---|---|---|---|---|
| 6 | 32 | 40 | 0.321-0.303 | 0.086-0.074 | #2 |
| 8 | 32 | 36 | 0.384-0.364 | 0.102-0.088 | #2 |
| 10 | 24 | 32 | 0.448-0.425 | 0.118-0.103 | #2 |
| 1/4 | 20 | 28 | 0.573-0.546 | 0.150-0.133 | #3 |
| 5/16 | 18 | 24 | 0.698-0.666 | 0.183-0.162 | #4 |
| 3/8 | 16 | 24 | 0.823-0.787 | 0.215-0.191 | #4 |