2a thread class right-hand 0.330" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.663" thread length hexagon head style 1.547" grip length 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.469" thread length flat countersunk head style 1.362" grip length 28 thread quantity per inch aluminum surface treated unjf thread series
Used on f100pw100/200. 3a thread class right-hand 0.586" thread length double hexagon w/hole head style 0.092" grip length 32 thread quantity per inch unjf thread series