Originally posted by SERGIO VENNERI: I guess i make mine a little different than most. i do not use limb bolts , i drill and tap the antler knob then i screw and epoxy in the same 5/16 bushing insert that they use on the riser limb pad then screw and epoxy a 5/16 allen screw 1 1/4 in. long into the bushing.will post pics when i get time.