2b thread class right-hand any acceptable overall length 1.438" overall width 20 thread quantity per inch nickel surface treated angle type unef thread series
3a single threaded bushing thread class 0.562" single threaded bushing thread length 3.120" overall length 32 single threaded bushing thread quantity per inch cylindrical w/flange un single threaded bushing thread series
2a single mounting facility thread class 0.797" overall length 0.797" overall width 64 single mounting facility thread quantity per inch unc single mounting facility thread series