2b all threaded hole thread class 2.656" overall length 2.093" overall width 32 all threaded hole thread quantity per inch rectangular unc all threaded hole thread series
2a single threaded stud thread class 0.375" single threaded stud thread length 32 single threaded stud thread quantity per inch right angle termination disc unc single threaded stud thread series
2a single threaded stud thread class 0.187" single threaded stud thread length 32 single threaded stud thread quantity per inch disc unc single threaded stud thread series