3a thread class right-hand 0.406" thread length hexagon head style 1.000" grip length 24 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 1.010" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.126" grip length anodize sleeve or chromate sleeve surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.063" grip length anodize sleeve or chromate sleeve surface treated
3a thread class right-hand 0.700" thread length hexagon head style 0.620" grip length 32 thread quantity per inch silver surface treated unf thread series
2a nut thread a thread class right-hand nut thread a 1.500" nut thread a thread length 37.500" overall length 12 nut thread a thread quantity per inch constructed of 0.187 in. thick wall tubing unf nut thread a thread series