3a thread class right-hand 0.251" thread length flat countersunk head style 0.365" grip length 32 thread quantity per inch navy special project cadmium surface treated unjc thread series
2a thread class right-hand 0.320" thread length hexagon head style 40 thread quantity per inch navy special project passivate screw surface treated unc thread series
3a thread class right-hand 2.735" thread length hexagon head style 1.360" grip length 12 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 1.280" thread length crowned hexagon head style 1.342" grip length 12 thread quantity per inch chromate top of head surface treated unjf thread series
3a thread class right-hand 1.175" thread length crowned hexagon head style 3.687" grip length 12 thread quantity per inch chromate top of head surface treated unjf thread series
3a thread class right-hand 0.562" thread length double hexagon extended washer head style 0.065" hole diameter 28 thread quantity per inch unjf thread series
2a thread class right-hand 0.407" thread length pan head style 32 thread quantity per inch passivate screw surface treated color red enamel collins no. 580-0020-00 unc thread series
3a thread class right-hand 1.193" grip length 24 thread quantity per inch 21000 double pounds per square inch shear strength cadmium surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.563" grip length anodize stem or chromate stem surface treated
3a thread class right-hand 0.425" thread length 0.505" grip length 24 thread quantity per inch head slotted one on each side, indented 0.130 in. cadmium surface treated unf thread series
