Head and Wench Size
Bolt Diameter | Hex/Lag/Square Bolt | Heavy Hex Bolt |
#6 | 1/4″ | – |
#8 | 1/4″ | – |
#10 | 5/16″ | – |
#12 | 5/16″ | – |
1/4″ | 7/16″ or 3/8″ | – |
5/16″ | 1/2″ | – |
3/8″ | 9/16″ | – |
7/16″ | 5/8″ | – |
1/2″ | 3/4″ | 7/8″ |
9/16″ | 13/16″ | – |
5/8″ | 15/16″ | 1-1/16″ |
3/4″ | 1-1/8″ | 1-1/4″ |
7/8″ | 1-5/16″ | 1-7/16″ |
1″ | 1-1/2″ | 1-5/8″ |
1-1/8″ | 1-11/16″ | 1-3/4″ |
1-1/4″ | 1-7/8″ | 2″ |