3a thread class right-hand 0.277" thread length hexagon head style 0.503" grip length 32 thread quantity per inch nickel surface treated unf thread series
3a thread class right-hand 1.188" thread length flat chamfer head style 0.046" hole diameter 24 thread quantity per inch passivate surface treated unc thread series
2a thread class right-hand 1.000" thread length hexagon head style 16 thread quantity per inch one drilled hole cadmium surface treated unc thread series
2a thread class right-hand 0.875" thread length hexagon head style 1.281" grip length 24 thread quantity per inch passivate surface treated unf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.080" grip length 2260 single pounds per square inch shear strength cadmium body surface treated