3a thread class right-hand 0.875" thread length flat chamfer head style 24 thread quantity per inch passivate fastener surface treated unrf thread series
3a thread class right-hand 1.500" thread length flat chamfer head style 13 thread quantity per inch passivate fastener surface treated unc thread series
2a thread class right-hand 0.914" thread length flat countersunk head style 24 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.813" thread length hexagon head style 0.062" hole diameter 1.907" grip length 13 thread quantity per inch unc thread series
right-hand 1.375" thread length round w/wrench flats chamfered head style 16 thread quantity per inch two drilled holes in shank, 0.437 in. c to c unf thread series