2a thread class right-hand 0.250" thread length fillister head style 56 thread quantity per inch navy special project passivate screw surface treated unc thread series
2a thread class right-hand 0.187" thread length flat countersunk head style 64 thread quantity per inch passivate screw surface treated unc thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.251" grip length 340 single pounds per square inch shear strength anodize or oxide film surface treated
3a thread class right-hand 0.163" thread length oval head style 56 thread quantity per inch navy special project oxide screw surface treated unc thread series
2a thread class right-hand 0.340" thread length fillister head style 0.046" hole diameter 24 thread quantity per inch navy special project thd relief 0.135 in. dia. 0.030 in. lg passivate surface treated unc thread series
2a thread class right-hand 1.000" thread length flat chamfer head style 56 thread quantity per inch navy special project passivate surface treated unf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.235" grip length 32000 single pounds per square inch shear strength cadmium surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 32000 single pounds per square inch shear strength cadmium surface treated
2a thread class right-hand 0.297" thread length pan no. 2 head style 32 thread quantity per inch navy special project nickel surface treated unf thread series
3a thread class right-hand 0.544" thread length hexagon head style 0.875" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.602" thread length hexagon head style 1.047" grip length 24 thread quantity per inch passivate surface treated unjf thread series