2b thread class right-hand 18 thread quantity per inch nuclear hardness critical item nickel surface treated straight type w/cable clamp unef thread series
2b thread class right-hand 20 thread quantity per inch nuclear hardness critical item nickel surface treated straight type w/cable clamp unef thread series
2a thread class right-hand 2.125" overall length 0.570" overall width 32 thread quantity per inch cadmium surface treated hood, side opening w/clamp unc thread series
2a single mounting facility thread class 0.250" single mounting facility thread length 1.920" overall length 1.000" overall width square wafer, panel mount unef single mounting facility thread series