3a thread class right-hand 0.401" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 1.250" thread length flat chamfer head style 0.061" hole diameter 14 thread quantity per inch cadmium surface treated unrc thread series
2a thread class right-hand 0.158" thread length flat countersunk undercut head style 80 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.250" thread length flat countersunk head style 32 thread quantity per inch cadmium fastener surface treated unjf thread series
3a thread class right-hand 0.250" thread length flat countersunk head style 32 thread quantity per inch cadmium fastener surface treated unjf thread series
3a thread class right-hand 0.553" thread length dished hexagon head style 0.740" grip length 24 thread quantity per inch cadmium surface treated unjf thread series