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| Hex Washer Head Lag Screw, with 7/16" Head, Zinc Plated | |||||||||||
| Measure Lag Screw length from the underhead bearing surface to the extreme end of the screw thread. | |||||||||||
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 |
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|
E |
A |
F |
H |
U | |||||||
| Basic Screw Dia. | Thread per Inch | Max |
Min |
Max | Min | Max | Min | Max | Min | Max | Min |
| 1/4 |
10 |
0.260 |
0.237 |
0.437 |
0.429 |
0.625 |
0.610 |
0.190 |
0.172 |
0.060 |
0.050 |
| 5/16 |
9 |
0.324 |
0.298 |
0.437 |
0.429 |
0.625 |
0.610 |
0.190 |
0.172 |
0.060 |
0.050 |
| 5/16 |
High Head |
0.324 | 0.298 | 0.437 | 0.429 | 0.625 | 0.610 | 0.312 | 0.300 | 0.060 | 0.050 |