3a thread class right-hand 0.875" thread length flat chamfer head style 24 thread quantity per inch passivate fastener surface treated unrc thread series
2a thread class right-hand 0.595" thread length undercut pan no. 2 head style 32 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.455" thread length undercut pan no. 2 head style 32 thread quantity per inch crest cup washer 0.500/0.480 long, qinc w/clear chromate finish unc thread series
3a thread class right-hand 0.338" thread length dished hexagon head style 32 thread quantity per inch passivate head surface treated unjf thread series