2a single mounting facility thread class right-hand single mounting facility 1.625" overall length 1.625" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
2b thread class right-hand any acceptable overall length 1.076" overall width 28 thread quantity per inch cadmium surface treated angle type un thread series
2b thread class right-hand 2.250" overall length 0.676" overall width 28 thread quantity per inch cadmium surface treated straight type w/cable clamp un thread series
2b thread class right-hand 2.000" overall length 1.427" overall width 18 thread quantity per inch cadmium surface treated straight type w/cable clamp unef thread series