2a thread class right-hand 2.190" overall length 1.250" overall width 20 thread quantity per inch anodize surface treated angle type unef thread series
2a single mounting facility thread class 0.437" single mounting facility thread length 1.790" overall length tap, circular, bushing mount unef single mounting facility thread series
3b thread class right-hand 1.690" overall length 1.690" overall width 40 thread quantity per inch 0.750 in. cutout on one side anodize surface treated square shape unc thread series