1a thread class right-hand 0.510" thread length round w/wrench flats head style 0.562" grip length 24 thread quantity per inch with header point cadmium surface treated unf thread series
2a thread class right-hand 0.469" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.218" thread length hexagon head style 64 thread quantity per inch sharp pointed cone centered on top of head 3/64 in. dia. at base of cone unf thread series
3a nut thread thread class right-hand nut thread 0.525" nut thread thread length 1.175" overall length 27 stud thread thread quantity per inch chamfered 0.020 T0 0.050 in. by 45.0 deg plus or MINUS2.0 deg 0n stud endchamfered 0.20 to 0.050 in. BY45.0 deg plus or MINUS2.0 deg on nut end cadmium surface treated shouldered uns stud thread thread series
3a thread class right-hand 0.875" thread length hexagon head style 18 thread quantity per inch center drilled both ends 0.094 in. dia by 0.187 in. deep unf thread series
