Used on trailer mounted support system. 1a thread class right-hand 2.000" overall length 16 thread quantity per inch rod, thread full, 3/8-16X2in brass unc thread series
Used on r-114 water cooling systems, ssn-688 class submarines. 2a thread class right-hand 4.500" overall length 10 thread quantity per inch unc thread series
Used on mk38 mod2 common bulk item list. 2.500" overall length 28 thread quantity per inch major dia: 1/4 in. item is a stud, fully threaded, 1/4"-28 unf x 2-1/2", 316 stainless steel. unf thread series
2a thread class right-hand 5.000" overall length 13 thread quantity per inch continuous thread stud (type iv) no locking element; hardened unc thread series