3a thread class right-hand 0.490" thread length headless (setscrew) head style 28 thread quantity per inch slot on perimeter parallel to longitudinal axis 0.0615 in. min 0.0635 in. max w by 0.040 in. nom deep cadmium surface treated unf thread series
3a thread class right-hand 0.255" grip length 32 thread quantity per inch 95000 single pounds per square inch shear strength includes one hi-lok collar cadmium surface treated unjf thread series
3a thread class right-hand 0.670" thread length flat chamfer head style 0.033" hole diameter 40 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 0.500" thread length hexagon head style 0.047" hole diameter 32 thread quantity per inch passivate screw surface treated unjc thread series
3a thread class right-hand 0.770" thread length hexagon head style 12 thread quantity per inch navy special project cadmium surface treated concentric hole unthreaded unf thread series
3a thread class right-hand 0.553" thread length dished hexagon head style 0.052" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.313" grip length 125 single pounds per square inch shear strength any acceptable surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 85000 single pounds per square inch shear strength passivate surface treated
3a thread class right-hand 0.291" thread length flat countersunk head style 0.865" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.428" thread length flat countersunk head style 3.365" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.400" thread length undercut hexagon head style 1.052" grip length 28 thread quantity per inch strip type locking element in threads unjf thread series
2a thread class right-hand 1.605" thread length fillister head style 0.070" hole diameter 24 thread quantity per inch passivate screw surface treated unf thread series