Used on patriot missile. 3a thread class right-hand 0.245" thread length flat chamfer head style 32 thread quantity per inch head vertically knurled unf thread series
3a thread class right-hand hexagon head style 32 thread quantity per inch has 2 slots running full length of the threads on both sides of screw for retaining ring unc thread series
3a thread class right-hand 0.480" thread length hexagon head style 32 thread quantity per inch knurled internally thd sleeve .250-28unf-2b; spring-loaded unf thread series
3a thread class right-hand fillister head style 32 thread quantity per inch two longitudinal slots in threads passivate surface treated unc thread series
Used on AH-64. 3a thread class right-hand 0.430" thread length undercut pan no. 2 head style 32 thread quantity per inch screw, captive, self-retracting, crimp-ring style grip length 0.120 inch unjf thread series
Used on AH-64. 3a thread class right-hand 0.430" thread length undercut pan no. 2 head style 32 thread quantity per inch screw, captive, self-retracting, crimp-ring style grip length 0.180 inch unjf thread series
Used on AH-64. 3a thread class right-hand 0.430" thread length undercut pan no. 2 head style 32 thread quantity per inch screw, captive, self-retracting, crimp-ring style grip length 0.200 inch unjf thread series
3a thread class right-hand 0.312" thread length knurled no. 6 head style 32 thread quantity per inch navy special project passivate fastener surface treated unf thread series
3a thread class right-hand flat chamfer head style 32 thread quantity per inch head vertically knurled anodize stand-off surface treated unf thread series
Used on f-15s acft. 3a thread class right-hand 0.185" thread length flat chamfer head style 32 thread quantity per inch screw, machine oxide surface treated unc thread series
2a thread class right-hand 0.570" thread length knurled no. 4 head style 20 thread quantity per inch anodize stand-off surface treated unf thread series
