1/2-20 12 Point Jet Nuts Self Locking Extended Washer Flange Locknut 10 pcs.

Ten each (10) new surplus 1/2" - 20, 12 point double hex extended washer self locking aircraft jet nuts. CRSQ COUNTERSINK ANGLE ANY ACCEPTABLE NUT. BZRR THREAD SERIES UNJF. AAJD THREAD CLASS 3B.

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