1/4" (6.3 mm)
3/8" (9.5 mm) W24
7/16" (11.1 mm) 1R24/2F16

15/32" (11.9 mm) 2R32/2F16
19/32" (15.1 mm) 2R40/2F20
23/32" (18.3 mm) 2R48/1F24

19/32" (15.1 mm) T/G
23/32" (18.3 mm) T/G