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QA1 steel left-hand jam nut features 7/8-14 threads and a 1-5/16" hex, offering a heavy-duty locking fastener with a wide wrench profile. Machined in steel, this jam nut suits applications that require larger thread sizes and strong, reliable clamping. Use where a robust left-hand locking nut with the specified hex size and thread form is required for assembly security.
QA1 Jam Nut - 7/8-14 Left Hand - 1-5/16in Hex 1/2in Wide - Steel
