QA1 steel left-hand jam nut is specified with 3/4-16 threads and a 1-1/8" hex, providing a strong locking option where higher strength is required. Machined in steel, the nut suits assemblies that call for left-hand thread security and the larger wrench profile for installation and removal. It offers a straightforward, durable solution for matching hardware needs.
QA1 Jam Nut - 3/4-16 Left Hand - 1-1/8in Hex 7/16in Wide - Steel