TAPPING
SCREWS INDENTED HEX WASHER HEAD |
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All Dimensions in Inches |
Screw Diameter |
Width Across Flats |
Width Across Corners |
Head Height | Washer Diameter |
Washer Thickness |
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Max. | Min. | Min. | Max. | Min. | Max. | Min. | Max. | Min. | |
4 | .187 | .181 | .202 | .060 | .049 | .243 | .225 | .019 | .011 |
5 | .187 | .181 | .202 | .070 | .058 | .260 | .240 | .0.25 | .015 |
6 | .250 | .244 | .272 | .093 | .080 | .328 | .302 | .0.25 | .015 |
7 | .250 | .244 | .272 | .093 | .080 | .328 | .302 | .029 | .017 |
8 | .250 | .244 | .272 | .110 | .096 | .348 | .322 | .031 | .019 |
10 | .312 | .305 | .340 | .120 | .105 | .414 | .384 | .031 | .019 |
12 | .312 | .305 | .340 | .155 | .139 | .432 | .398 | .039 | .022 |
14 | .375 | .367 | .409 | .190 | .172 | .520 | .480 | .050 | .030 |