3a thread class right-hand 0.740" thread length double hexagon extended washer head style 0.432" grip length 28 thread quantity per inch unjf thread series
3a thread class right-hand 1.778" thread length double hexagon extended washer head style 12 thread quantity per inch cadmium surface treated unf thread series
2a nut thread thread class right-hand nut thread 0.463" stud thread thread length 1.010" overall length 20 stud thread thread quantity per inch stud end thds must be tapered 0.002-0.003 per in. on root dia cadmium surface treated unc stud thread thread series
3a thread class right-hand 0.172" thread length flat countersunk head style 32 thread quantity per inch chromate stand-off surface treated unc thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 26000 single pounds per square inch shear strength quantity unti pack is for 100 each anodize or chromate surface treated
3a thread class right-hand 0.684" thread length flat chamfer head style 56 thread quantity per inch navy special project passivate surface treated unrf thread series
3a thread class right-hand 0.875" thread length flat chamfer head style 0.047" hole diameter 32 thread quantity per inch passivate surface treated unc thread series
3a thread class right-hand 0.075" thread length flat chamfer head style 0.047" hole diameter 24 thread quantity per inch cadmium surface treated unf thread series