universal head style 0.188" grip length 1390 single pounds per square inch shear strength lock ring nickel-copper alloy qq-n-281 anodize sleeve surface treated
universal head style 0.063" grip length 976 single pounds per square inch shear strength lock ring nickel-copper alloy qq-n-281 anodize sleeve or chromate sleeve surface treated
3a thread class right-hand 0.250" thread length flat countersunk head style 0.802" grip length 32 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.250" thread length flat countersunk head style 0.730" grip length 32 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.437" thread length hexagon extended washer head style 32 thread quantity per inch cadmium screw surface treated unc thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.234" grip length anodize sleeve or chromate sleeve surface treated
2a thread class right-hand 0.380" thread length hexagon head style 32 thread quantity per inch navy special project passivate surface treated unc thread series
2a thread class right-hand 0.189" thread length flat chamfer head style 40 thread quantity per inch navy special project passivate surface treated unc thread series
2a thread class right-hand 0.115" thread length flat chamfer head style 40 thread quantity per inch navy special project passivate surface treated unc thread series
3a thread class right-hand 0.290" thread length flat countersunk head style 0.802" grip length 28 thread quantity per inch cadmium surface treated unf thread series