3a thread class right-hand 0.251" thread length pan head style 0.302" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.119" thread length hexagon head style 32 thread quantity per inch 1 washer furnished nickel surface treated unef thread series
2a thread class right-hand 0.531" thread length flat chamfer head style 16 thread quantity per inch 0.250 in. dia by 0.094 in. w undercut on thd end at shoulder cadmium surface treated unc thread series
2a thread class right-hand 0.469" thread length hexagon head style 18 thread quantity per inch undercut between shoulder cadmium surface treated unc thread series
3a thread class right-hand 1.375" thread length flat chamfer head style 20 thread quantity per inch 3/8 in lg cone type point on thd end unf thread series
3a thread class right-hand 0.688" thread length hexagon head style 20 thread quantity per inch undercut between shoulder cadmium or zinc surface treated unf thread series