0.156" inside diameter 0.375" outside diameter 0.048" major thickness item must comply with requirements of defense supply center philadelphia production standard PO0456nrp
3a thread class right-hand 0.407" thread length fillister head style 32 thread quantity per inch drilled hole in head 0.046 in. dia 90 degrees to slot cadmium surface treated unc thread series
2a thread class right-hand 1.210" thread length flat chamfer head style 16 thread quantity per inch color black oxide surface treated unf thread series
2a thread class left-hand 1.000" thread length flat chamfer head style 16 thread quantity per inch head is recessed 0.562 in.dia by 0.040 in.deep unf thread series
2a thread class right-hand 0.625" thread length hexagon head style 1.875" grip length 24 thread quantity per inch zinc surface treated unc thread series