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QA1 metric jam nut, left-hand M5x0.8 thread with an 8mm hex and about 2.7mm thickness. Made from steel and offered in standard metric sizes, these jam nuts provide a compact locking solution for fine-threaded assemblies. Available in steel or aluminum variants, they are suitable where a small left-hand locking nut is needed to prevent loosening in tight or vibration-prone locations.
QA1 Metric Jam Nut - M5-0.8 Left Hand - 8mm Hex 2.7mm Wide - Steel
