3a thread class right-hand 0.555" thread length flat chamfer head style 1.115" grip length 24 thread quantity per inch bearing surface of head to be 99.0 degree to 101.0 degree included angle cadmium surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.313" grip length 185 single pounds per square inch shear strength passivate stem surface treated
2a thread class right-hand 0.429" thread length flat countersunk head style 16 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.939" thread length flat countersunk head style 18 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.143" thread length hexagon head style 40 thread quantity per inch navy special project passivate surface treated concentric hole threaded unc thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.188" grip length anodize body or chromate body surface treated
3a thread class right-hand 0.400" thread length flat countersunk head style 1.428" grip length 28 thread quantity per inch passivate surface treated unjf thread series
2a thread class right-hand 0.657" thread length fillister head style 0.046" hole diameter 32 thread quantity per inch passivate screw surface treated color black fed std 595 no. 27038 unc thread series
2a thread class right-hand 0.173" thread length flat chamfer head style 40 thread quantity per inch color gray enamel 580-0564-012 13499 paint top of head surface treated unc thread series
3a thread class right-hand 0.372" thread length flat countersunk head style 28 thread quantity per inch socket drive recess in thread end 0.0947 in. min passivate surface treated unjf thread series
3a thread class right-hand 0.306" thread length flat countersunk head style 32 thread quantity per inch internal hex on threaded end 0.0791 in. to 0.0806 in. wide passivate surface treated unjf thread series
3a thread class right-hand 0.615" thread length flat countersunk head style 0.678" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 1.844" thread length double hexagon extended washer head style 0.156" grip length 13 thread quantity per inch color black oxide surface treated unc thread series
3a thread class right-hand flush countersunk head style 0.677" grip length 125000 single pounds per square inch shear strength tapped hole depth of 0.510 in., 0.4806 in. second shank dia, cetyl alcohol lubrication unjf thread series
3a thread class right-hand flush countersunk head style 0.615" grip length 125000 single pounds per square inch shear strength tapped hole depth of 0.510 in., 0.4819 in. second shank dia, cetyl alcohol lubrication unjf thread series
3a thread class right-hand 0.372" thread length flat countersunk head style 28 thread quantity per inch socket drive recess in thread end 0.0947 in. min passivate surface treated unjf thread series
3a thread class right-hand 0.372" thread length flat countersunk head style 28 thread quantity per inch socket drive recess in thread end 0.0947 in. min passivate surface treated unjf thread series
3a thread class right-hand 0.372" thread length flat countersunk head style 28 thread quantity per inch internal hexagon socket in threaded end 0.0947 in. min unjf thread series
3a thread class right-hand 0.372" thread length flat countersunk head style 28 thread quantity per inch socket drive recess in thread end 0.0947 in. min passivate surface treated unjf thread series
