The Milwaukee Shockwave Impact Duty 3/8 in. Threaded Rod Nut Runner provides the fastest nut running experience. When assembling trapeze systems, strut racks, or other hanger systems using threaded rod, our solution delivers up to 9X faster than hand spinning. Designed for use with Impact Drivers, the Shockwave Impact Duty 3/8 in. Threaded Rod Nut Runner is engineered with an optimized Shockzone to absorb peak torque and prevent breaking with up to 100lbs of lifting capacity, making it ideal for assembly, installation, and adjustments. The split socket design allows side access to installed hangers and standard hex nuts for easy rack adjustments without disassembly.