Dorman 660-119 Dorman Universal Threaded U-Bolt Kits | Summit Racing Threaded U-bolt 660-119 Dorman 660-119 7-1/2" X 3-1/2" Round U-Bolt Automotive Repair U-bolt Dorman AutoGrade U-bolt - 660-119 ; Material: Steel ; Thread Size: 1/2-20 Inch ; Width (in):. 3-1/2 Inch ; Inside Length (in):. 7-1/2 Inch ; Thread Diameter (in):. 1... Square and round styles available , Durable steel construction Threaded U-Bolt (Dorman #660-116) – Parts Highway | Auto Parts Online Support available - every Dorman part is backed by Dorman's ASE Blue Seal Certified technical support team