2a thread class right-hand 0.299" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.375" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
3b thread class right-hand flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.250" grip length 28 thread quantity per inch 125000 single pounds per square inch shear strength cadmium expander surface treated unjf thread series
3a thread class right-hand 0.252" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
2a thread class right-hand 0.281" thread length flat chamfer head style 32 thread quantity per inch head vertically knurled passivate fastener surface treated unc thread series
3a thread class right-hand 0.203" grip length 32 thread quantity per inch 132000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 1.130" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.251" thread length flat countersunk head style 0.490" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.552" thread length dished hexagon head style 2.178" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.304" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 0.625" thread length flat chamfer head style 32 thread quantity per inch navy special project oxide surface treated unc thread series
3a thread class right-hand 0.500" thread length flat chamfer head style 32 thread quantity per inch cadmium fastener surface treated unjf thread series
3a thread class right-hand 0.875" thread length flat chamfer head style 0.044" hole diameter 32 thread quantity per inch oxide surface treated unrf thread series