3a thread class right-hand flush countersunk head style 1.745" grip length 28 thread quantity per inch 95000 single pounds per square inch shear strength environmental temperature range 232 degrees c phosphate surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.469" grip length "u" denotes single action fasteners installed with a single action tool cadmium sleeve surface treated
straight pan head style 0.344" grip length the letter "u" signifies single action fastener without frangible type of locking collar or locking collar cap passivate sleeve or cadmium sleeve surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.344" grip length the letter "u" signifies single action fastener without frangible type of locking collar or locking collar cap passivate sleeve or cadmium sleeve surface treated
straight pan head style 0.219" grip length the letter "u" signifies single action fastener without frangible type of locking collar or locking collar cap passivate sleeve or cadmium sleeve surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.156" grip length the letter "u" signifies single action fastener without frangible type of locking collar or locking collar cap passivate sleeve or cadmium sleeve surface treated
3a thread class right-hand 0.668" thread length fillister countersunk head style 0.428" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.594" thread length dished hexagon head style 1.500" grip length 20 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.400" thread length dished hexagon head style 7.240" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.425" thread length dished hexagon head style 7.803" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.400" thread length dished hexagon head style 5.803" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.400" thread length dished hexagon head style 5.365" grip length 28 thread quantity per inch cadmium surface treated unjf thread series