3a thread class right-hand 0.055" thread length flat countersunk undercut head style 56 thread quantity per inch paint screw surface treated unf thread series
2a thread class right-hand 0.470" thread length flat chamfer head style 16 thread quantity per inch 1st shoulder dia machined to 16 microinch finish, all other surfaces 125 unc thread series
2a thread class right-hand 0.620" thread length flat chamfer head style 0.050" hole diameter 20 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 1.000" thread length fillister countersunk head style 24 thread quantity per inch cadmium screw surface treated pilot point 0.230 in. to 0.240 dia 0.200 in. lg unf thread series
3a thread class right-hand 0.334" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand flush countersunk head style 0.615" grip length 0.3306 in. second shank dia, and lubrication cetyl alcohol, slot 0.300 in. from head passivate surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.740" grip length 0.3420 in. secon shank dia, and lubrication cetyl alcohol, slot 0.380 in. from head passivate surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.595" grip length 11800 double pounds per square inch shear strength cadmium bolt surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.657" grip length 11800 double pounds per square inch shear strength cadmium bolt surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.470" grip length 17000 double pounds per square inch shear strength cadmium bolt surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.470" grip length 11800 double pounds per square inch shear strength cadmium bolt surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.345" grip length 11800 double pounds per square inch shear strength cadmium bolt surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.657" grip length 11800 double pounds per square inch shear strength cadmium bolt surface treated
