2a thread class right-hand 0.699" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 1.250" thread length flat chamfer head style 16 thread quantity per inch cadmium fastener surface treated unrc thread series
2a thread class right-hand 0.418" thread length pan no. 2 head style 32 thread quantity per inch furnished with o-ring passivate surface treated unf thread series
2a thread class right-hand 1.309" thread length distorted head head style 18 thread quantity per inch weapon system essential phosphate surface treated unf thread series
3a thread class right-hand 0.507" thread length hexagon head style 0.070" hole diameter 0.088" grip length 24 thread quantity per inch unjf thread series