1/2x20TPI stabilizer mounting bolt not included. Great for a steering stabilizer onto our steering kits, making removable racks, engine braces or many other applications that require a removable tab or bracket Do not use 1/2" threaded bolt for Hydro Assist Steering. Welding some tabs to double sheer the hydro assist mounting hole when using this Tie Rod OD Clamp. Clamp bolt torque 8-10ftlbs. Tested up to 12,000 lbs before the clamp slips on the tube.