flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 24000 single pounds per square inch shear strength anodize or chromate surface treated
3a thread class right-hand 0.639" thread length flat countersunk head style 1.802" grip length 20 thread quantity per inch cadmium or cadmium surface treated unjf thread series
Used on aircraft, tomcat f-14. 3a thread class right-hand flat chamfer head style 32 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 1.420" thread length distorted head head style 0.227" grip length 18 thread quantity per inch cadmium surface treated unf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 33000 single pounds per square inch shear strength anodize or chromate surface treated
3a thread class right-hand 1.257" thread length flat countersunk head style 2.553" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.251" thread length flat countersunk head style 0.115" grip length 32 thread quantity per inch passivate surface treated unjc thread series
3a thread class right-hand 0.397" thread length double hexagon head style 0.938" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.382" thread length double hexagon head style 0.812" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.364" thread length undercut hexagon head style 0.240" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.311" thread length dished hexagon head style 3.000" grip length 24 thread quantity per inch retaining element on shank cadmium surface treated unjf thread series