3a single threaded bushing thread class 0.535" single threaded bushing thread length 1.170" overall length cylindrical unf single threaded bushing thread series
3a single threaded bushing thread class 0.350" single threaded bushing thread length 5.130" overall length cylindrical unf single threaded bushing thread series
2b all threaded hole thread class 2.156" overall length 1.750" overall width 32 all threaded hole thread quantity per inch three index positions: low, off, and high rectangular unc all threaded hole thread series
2a all threaded stud thread class 0.187" all threaded stud thread length 32 all threaded stud thread quantity per inch disc unc all threaded stud thread series
2a single threaded stud thread class 0.187" single threaded stud thread length 40 single threaded stud thread quantity per inch disc unc single threaded stud thread series
2a single threaded stud thread class 0.187" single threaded stud thread length 40 single threaded stud thread quantity per inch disc unc single threaded stud thread series