2a thread class right-hand 0.245" thread length flat chamfer head style 40 thread quantity per inch cadmium fastener surface treated unrc thread series
3a thread class right-hand 0.240" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength hole 0.081 in. dia; 0.166 in. from threaded endto center of hole passivate surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.120" grip length 112000 single pounds per square inch shear strength cadmium sleeve surface treated
3a thread class right-hand 0.569" thread length flat countersunk head style 0.678" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.386" thread length flat countersunk head style 0.678" grip length 28 thread quantity per inch internal drive ribbed cadmium or cadmium surface treated unjf thread series
3a thread class right-hand 0.350" thread length flat countersunk head style 0.178" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.553" thread length dished hexagon head style 3.177" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.354" thread length dished hexagon head style 0.069" hole diameter 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.680" thread length double hexagon w/hole head style 20 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.526" thread length double hexagon w/hole head style 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.526" thread length double hexagon w/hole head style 24 thread quantity per inch passivate surface treated unjf thread series