2b thread class right-hand 0.281" thread length 24 thread quantity per inch internal groove 0.188 in. w by 0.505 in. dia 0.328 in. from thread end, opposite end from thread end has a 0.312 in. dia hole 0.125 in. deep passivate surface treated
right-hand 12 thread quantity per inch two 0.060 holes placed on 45 degree angle 180 degree from one other on perifery of nut. hole center located 0.190" from slotted side of nut cadmium surface treated
