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The QA1 left-hand jam nut (1-12) is a steel locking nut with a 1-1/2" hex and 9/16" face width, intended to lock adjustments on left-hand threaded fasteners. It clamps securely against a companion nut or rod to minimize rotation. QA1 offers this style in either steel or aluminum, with standard and metric sizing choices and clear-anodized aluminum finishes when applicable.
QA1 Jam Nut - 1-12 Left Hand - 1-1/2in Hex 9/16in Wide - Steel
