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QA1 metric jam nut, left-hand M12x1.75 thread with a 19mm hex and roughly 6mm thickness. Manufactured in steel, these jam nuts are offered in steel or aluminum and cover standard metric options for securing threaded connections. Their compact form fits cramped spaces while providing a reliable locking nut for adjustments and assemblies requiring left-hand thread orientation.
QA1 Metric Jam Nut - M12-1.75 Left Hand - 19mm Hex 6mm Wide - Steel
