Hex Tap Bolt, Zinc Plated
                       
 
                       
Measure Tap Bolt length from the underhead bearing surface to the extreme end of the bolt.
                       
  F G H      
Size

Basic

Max

Min

Max

Min

Basic

Max

Min

     

1/4-20

7/16

0.438

0.428

0.505

0.488

5/32

0.163

0.150

     

5/16-18

1/2

0.500

0.489

0.577

0.557

13/64

0.211

0.195

     

3/8-16

9/16

0.562

0.551

0.650

0.628

15/64

0.243

0.226