This video shows the proper installation of the U-bolt. The U-bolt is used to install the center support brace on most GM applications.
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Mate HexLock™ is an innovative forming assembly engineered to provide a reliable and secure method of retaining common threaded fasteners in sheet metal.
Mate HexLock is an inverted spring loaded triple lance and form assembly. The geometry of the form securely retains hexagon headed fasteners prior to assembly. The robust tool construction includes: highly wear-resistance steel cutting edges for extended service life, positive upper and lower stripper mechanisms for reliable operation and fully interchangeable replacement parts for maximum convenience. Mate HexLock is fully compatible with DIN933 hexagon head bolts and DIN934 hexagon nuts in M5, M6 and M8 thread sizes.