3a thread class right-hand flush countersunk head style 0.880" grip length 24 thread quantity per inch 95000 single 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 0.501" grip length ns" letters after the material code "b" indicate no preference to lock type (may be visible or internal) . rivets with no letter code (indicating visible lock type) chromate sleeve surface treated
3a thread class right-hand 0.381" thread length fillister countersunk head style 1.302" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.875" thread length flat chamfer head style 0.044" hole diameter 24 thread quantity per inch passivate surface treated unrc thread series
2a thread class right-hand 0.904" thread length flat chamfer head style 0.043" hole diameter 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.345" thread length dished hexagon head style 0.302" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 1.127" thread length flat chamfer head style 24 thread quantity per inch cadmium fastener surface treated unjf thread series
