2a thread class right-hand 0.438" thread length knurled no. 1 head style 32 thread quantity per inch navy special project passivate surface treated unc thread series
2a thread class right-hand headless (setscrew) head style 13 thread quantity per inch navy special project oxide fastener surface treated unc thread series
3a thread class right-hand 0.314" thread length flat countersunk head style 32 thread quantity per inch navy special project cadmium screw surface treated unjc thread series
3a thread class right-hand 0.251" thread length flat countersunk head style 0.302" grip length 32 thread quantity per inch navy special project passivate surface treated unjf thread series
3a thread class right-hand 0.441" thread length spline drive shear head head style 0.865" grip length 24 thread quantity per inch passivate surface treated unjf thread series
2a thread class right-hand 3.750" thread length square head style 20 thread quantity per inch zinc or cadmium or phosphate surface treated unf thread series
3a thread class right-hand 1.115" grip length 20 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.381" thread length flat countersunk head style 0.428" grip length 32 thread quantity per inch passivate surface treated unjf thread series