2a thread class right-hand 1.013" thread length pan head style 40 thread quantity per inch passivate or oxide film screw surface treated unc thread series
3a thread class right-hand flush countersunk head style 1.126" grip length 32 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.189" grip length 32 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.281" grip length 2925 single pounds per square inch shear strength passivate surface treated
3a thread class right-hand 0.323" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 0.323" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 1.090" thread length flat chamfer head style 0.061" hole diameter 20 thread quantity per inch passivate surface treated unrf thread series
3a thread class right-hand 0.616" thread length hexagon head style 0.365" grip length 24 thread quantity per inch passivate surface treated unf thread series