3a thread class right-hand 0.285" thread length pan head style 0.125" grip length 32 thread quantity per inch two keyways along threads 180 degrees apart, length of keyways 0.482 passivate surface treated unc thread series
2a thread class right-hand 1.250" thread length round head style 32 thread quantity per inch navy special project nickel screw surface treated unc thread series
2a thread class right-hand 1.000" thread length round head style 32 thread quantity per inch navy special project nickel screw surface treated unc thread series
3a thread class right-hand 1.500" thread length flat chamfer head style 10 thread quantity per inch black oxide surface treatment chromate fastener surface treated unrc thread series