right-hand 0.100" thread length 32 thread quantity per inch flange end hole thd 0.250-36uns-2b; groove, 0.380 in. min, 0.385 in. max id, 0.050 in. w, inside nut corner w/flange passivate surface treated
3b thread class 0.620 " material thickness 16 thread quantity per inch insert 0.250-28 unf 3b located 2.000 in. from each end along length chromate except insert surface treated