2a thread class right-hand 0.283" thread length pan head style 32 thread quantity per inch navy special project passivate screw surface treated color gray fed std 595 no. 6307 or mil-e-15090 unc thread series
3a thread class right-hand 0.436" thread length hexagon head style 4.672" grip length 28 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.401" thread length pan no. 2 head style 28 thread quantity per inch navy special project passivate screw surface treated unjf thread series
3a thread class right-hand 0.314" thread length pan no. 2 head style 32 thread quantity per inch navy special project passivate screw surface treated unjf thread series
3a thread class right-hand 0.314" thread length pan no. 2 head style 32 thread quantity per inch navy special project passivate screw surface treated unjf thread series
3a thread class right-hand 0.314" thread length pan no. 2 head style 32 thread quantity per inch navy special project passivate screw surface treated unjf thread series
3a thread class right-hand 0.562" thread length flat chamfer head style 32 thread quantity per inch head vertically knurled anodize head surface treated unc thread series
3a thread class right-hand 0.235" thread length flat chamfer head style 32 thread quantity per inch navy special project passivate surface treated unc thread series