3a thread class right-hand 0.352" thread length flat countersunk head style 0.928" grip length 28 thread quantity per inch nickel surface treated unf thread series
3a thread class right-hand 0.555" thread length round w/wrench flats head style 18 thread quantity per inch retaining element in shank passivate surface treated unjf thread series
3a thread class right-hand 0.779" thread length round w/wrench flats head style 12 thread quantity per inch retaining element in shank cadmium threads surface treated unjf thread series
3a thread class right-hand 0.444" thread length flat countersunk head style 0.990" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 4.878" thread length pan head style 40 thread quantity per inch navy special project passivate surface treated unjc thread series
2a thread class right-hand 0.187" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand flush countersunk head style 0.505" grip length 36 thread quantity per inch 95000 single pounds per square inch shear strength passivate surface treated unjc thread series
3a thread class right-hand 0.400" thread length pan head style 0.037" hole diameter 0.552" grip length 28 thread quantity per inch navy special project unf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.563" grip length 580 single pounds per square inch shear strength anodize or oxide film surface treated
right-hand 1.449" thread length hexagon head style 0.070" hole diameter 1.521" grip length 28 thread quantity per inch full dog point, 0.125 in.dia 0.250in. lg cadmium surface treated unf thread series