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.
 
                       
   

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