2a thread class right-hand 0.500" thread length hexagon head style 20 thread quantity per inch m/f MS35307-313 passivate surface treated unc thread series
2a thread class right-hand 0.225" thread length flat countersunk head style 40 thread quantity per inch oxide fastener surface treated unc thread series
3a thread class right-hand 6.0mm thread length flat fillister head style 32 thread quantity per inch navy special project oxide surface treated unc thread series
2a thread class right-hand 0.250" thread length knurled no. 1 head style 32 thread quantity per inch navy special project passivate surface treated unf thread series
3a thread class right-hand 0.500" thread length hexagon head style 0.070" hole diameter 24 thread quantity per inch navy special project m/f NAS1802-6D24 passivate surface treated unjf thread series
3a thread class right-hand 0.164" thread length flat chamfer head style 32 thread quantity per inch m/f NAS1352N06-12 passivate surface treated unc thread series
2a thread class right-hand 0.688" thread length knurled no. 5 head style 16 thread quantity per inch item must comply with requirements of defense supply center philadelphia production standard PO0297nrp unc thread series
3a thread class right-hand 0.850" thread length double hexagon extended washer head style 10 thread quantity per inch chromate surface treated un thread series
3a thread class right-hand 0.400" thread length flat chamfer head style 32 thread quantity per inch head may be knurled at manufacterer option passivate surface treated unc thread series