3a thread class right-hand 0.251" thread length pan head style 0.178" grip length 32 thread quantity per inch passivate surface treated unjc thread series
2b thread class right-hand 0.158" thread length flat chamfer head style 32 thread quantity per inch 0.030 in. w to 0.125 in. dia undercut thread relief unc thread series
3a thread class right-hand 0.355" thread length flat chamfer head style 32 thread quantity per inch head vertically knurled anodize head surface treated unc thread series
3a thread class right-hand 0.210" thread length double hexagon head style 0.178" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.312" thread length fillister head style 32 thread quantity per inch w/cross recess drive in head passivate surface treated unc thread series