2a thread class right-hand 0.688" thread length fillister head style 32 thread quantity per inch cone point 90 degrees incl angle 3/32" length part of thread length unf thread series
2a thread class right-hand 1.250" thread length hexagon head style 18 thread quantity per inch thd end machined to 45.0 deg point 1.250 of thd extends from tip of point cadmium surface treated unc thread series
3a thread class right-hand 0.125" thread length flat chamfer head style 40 thread quantity per inch plating removed from pilot nickel surface treated unf thread series
3a thread class right-hand 0.188" thread length flat chamfer head style 32 thread quantity per inch unthreaded portion beyond end opposite head machined to 0.187" diameter chromate zinc surface treated unef thread series
3a thread class right-hand 0.250" thread length fillister head style 36 thread quantity per inch two wrench flats on head 0.182 width between flats unf thread series
2a thread class right-hand 0.297" thread length hexagon head style 0.062" hole diameter 20 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 0.678" thread length flat chamfer head style 20 thread quantity per inch sixth dia from head 0.488 to 0.495, seventh dia from head 0.415 to 0.425, 5.458 to 5.478 lg from bearing surface of head to end of sixth dia, 5.583 to 5.603 lg from bearing surface of head to end of seventh dia unf thread series
2a thread class right-hand 0.281" thread length fillister head style 32 thread quantity per inch cone point 90 deg incl angle chromate zinc surface treated unf thread series
2a thread class right-hand 0.530" thread length binding head style 32 thread quantity per inch standard cone point sect. u ref dwg group 29 chromate zinc surface treated unf thread series
