2a thread class right-hand 1.750" thread length fillister head style 0.031" hole diameter 56 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.462" thread length crowned hexagon head style 3.562" grip length 24 thread quantity per inch with retaining ring on shank cadmium surface treated unjf thread series
3a thread class right-hand 0.172" thread length flat chamfer head style 32 thread quantity per inch passivate fastener surface treated unc thread series
3a thread class right-hand 0.327" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unjf thread series
3a thread class right-hand 0.366" thread length flat countersunk head style 1.678" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.552" thread length hexagon head style 0.802" grip length 24 thread quantity per inch passivate surface treated unjf thread series