3a thread class right-hand 0.366" thread length flat countersunk head style 0.865" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.205" thread length binding head style 80 thread quantity per inch navy special project passivate screw surface treated unf thread series
3a thread class right-hand 0.480" thread length flat chamfer head style 18 thread quantity per inch self-locking nylon strip insert in threaded end cadmium surface treated unc thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.376" grip length anodize body or chromate body surface treated
2a thread class right-hand 0.171" thread length fillister head style 32 thread quantity per inch tin screw surface treated bearing surface of head undercut 0.012 in. deep from 0.164 dia. to 0.240 dia. unc thread series
2a thread class right-hand 0.295" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.375" thread length pan head style 32 thread quantity per inch navy special project passivate screw surface treated unc thread series
3a thread class right-hand 1.370" thread length round w/wrench flats chamfered head style 2.430" grip length 12 thread quantity per inch drilled hole thru bottom 0.249 min. to 0.251 max. dia., 0.203 min to 0.218 max. lg. cadmium surface treated unjf thread series