Specialty jam nuts have smaller outside diameters allowing use of smaller wrenches when changing radius rod lengths. Example: with 1/2" bolts the same 3/4" wrench can be used to adjust radius rod or mounting hole locations.
Specialty jam nuts have smaller outside diameters allowing use of smaller wrenches when changing radius rod lengths. Example: with 1/2" bolts the same 3/4" wrench can be used to adjust radius rod or mounting hole locations.