3a thread class right-hand 0.438" thread length dished hexagon head style 3.740" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.8700" grip length 3a thread quantity per inch 125000 single pounds per square inch shear strength unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.501" grip length 95000 single pounds per square inch shear strength passivate sleeve surface treated
2a thread class right-hand 0.172" thread length flat chamfer head style 32 thread quantity per inch navy special project passivate surface treated unc thread series
3a thread class right-hand 0.333" thread length flat chamfer head style 48 thread quantity per inch cadmium fastener surface treated unrf thread series
3a thread class right-hand 1.250" thread length flat chamfer head style 24 thread quantity per inch cadmium fastener surface treated unrf thread series
3a thread class right-hand 0.454" thread length dished hexagon head style 0.240" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.336" thread length flat countersunk head style 40 thread quantity per inch cadmium screw surface treated unf thread series