2a thread class right-hand 0.328" thread length 0.180" outside diameter w/unthd end, 0.180 in.od, 0.188 in. lg, and slotted, 0.050 in. w, 0.094 in. deep
2b thread class right-hand 0.438" thread length 0.550" outside diameter furnished w/ring groove each end; 0.148 in. w, 0.068 in. deep, 0.134 in. center of groove to end anodize surface treated
