3a thread class right-hand 0.594" thread length flat countersunk head style 2.115" grip length 24 thread quantity per inch navy special project passivate surface treated unjf thread series
3a thread class right-hand 0.594" thread length flat countersunk head style 2.053" grip length 24 thread quantity per inch navy special project passivate surface treated unjf thread series
3a thread class right-hand 0.575" thread length flat countersunk head style 1.490" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.683" grip length 24000 double pounds per square inch shear strength part number indicates collar attachment cadmium surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.470" grip length drive nut steel with corrosion resistant coating, color black passivate surface treated
3a thread class right-hand 0.403" thread length pan head style 4.740" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.363" thread length pan head style 1.428" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.683" grip length 19160 double pounds per square inch shear strength powder blast top of head, with color green on thread end. unjf thread series