1a thread class right-hand 0.270" thread length hexagon head style 0.070" hole diameter 20 thread quantity per inch silver surface treated unc thread series
3a thread class right-hand 0.400" thread length dished hexagon head style 3.990" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.428" thread length dished hexagon head style 2.615" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.444" thread length hexagon head style 0.365" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.444" thread length hexagon head style 0.240" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.544" thread length hexagon head style 0.046" hole diameter 0.188" grip length 28 thread quantity per inch tensile strength at room temperature passivate surface treated unf thread series
3a thread class right-hand 0.375" thread length flat countersunk head style 48 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.880" thread length flat chamfer head style 0.047" hole diameter 24 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 0.188" thread length fillister head style 0.046" hole diameter 32 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.313" thread length undercut hexagon head style 0.990" grip length 32 thread quantity per inch with button type element in threads for locking feature unf thread series
2a thread class right-hand 0.333" thread length flat countersunk head style 48 thread quantity per inch passivate screw surface treated unc thread series
