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. Package of 4.
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. Package of 4.