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The QA1 left-hand jam nut kit (3/8-24) includes five steel jam nuts, each with a 9/16" hex and 7/32" face width for locking coarser left-hand threaded applications. These nuts clamp against companion hardware to secure settings and prevent rotation. QA1 also supplies aluminum versions, with standard and metric choices and clear-anodized finishes offered for aluminum parts.
QA1 Jam Nut - 3/8-24 Left Hand - 9/16in Hex 7/32in Wide - Steel - 5 Pack
