2b single mounting facility thread class 0.480" overall length 1.310" overall width 56 single mounting facility thread quantity per inch rectangular indicating unc single mounting facility thread series
2a thread class right-hand any acceptable overall length 1.562" overall width 18 thread quantity per inch nickel surface treated straight type w/cable clamp unef thread series
2a thread class right-hand any acceptable overall length 1.375" overall width 20 thread quantity per inch nickel surface treated straight type w/cable clamp unef thread series
2b thread class right-hand any acceptable overall length 1.281" overall width 20 thread quantity per inch nickel surface treated straight type w/cable clamp unef thread series
2b thread class right-hand any acceptable overall length 1.719" 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 2.969" overall width 16 thread quantity per inch cadmium surface treated straight type w/cable clamp un thread series
2b thread class right-hand any acceptable overall length any acceptable overall width 18 thread quantity per inch nickel surface treated straight type w/cable clamp unef thread series