2b thread class right-hand 3.000" overall length any acceptable overall width 18 thread quantity per inch cadmium surface treated straight type w/cable clamp unef thread series
2b thread class right-hand any acceptable overall length any acceptable overall width 20 thread quantity per inch nickel surface treated straight type w/cable clamp unef thread series
2a single mounting facility thread class right-hand single mounting facility 0.312" single mounting facility thread length 1.109" overall length 0.859" overall width 48 single mounting facility thread quantity per inch unc single mounting facility thread series