3a thread class right-hand 0.363" thread length pan no. 2 head style 1.223" grip length 32 thread quantity per inch cadmium fastener surface treated unjf thread series
3a thread class right-hand 0.338" thread length pan no. 2 head style 2.240" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.845" thread length flat chamfer head style 11 thread quantity per inch surface treatment per mil-std-171, except 0.0003" thick, chromate to be bronze or olive drab zinc surface treated unc thread series