QA1 aluminum jam nut kit contains six left-hand 5/8-18 jam nuts with a 15/16" hex, intended as matching hardware for installations requiring multiple locking nuts. The aluminum construction offers a lightweight option and compatibility with assemblies that call for left-hand thread locking. These nuts are suitable when several identical left-hand jam nuts are needed for assembly or maintenance.
QA1 Jam Nut - 5/8-18 Left Hand - 15/16in Hex 3/8in Wide - Aluminum - 6 Pack