3a thread class right-hand 0.328" thread length flat countersunk head style 0.428" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.620" thread length double hexagon extended washer head style 3.060" grip length 32 thread quantity per inch unjf thread series
3a thread class right-hand 0.459" thread length hexagon head style 0.928" grip length 18 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.345" thread length dished hexagon head style 1.490" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.295" thread length hexagon head style 20 thread quantity per inch drilled concentric hole along the longitudinal centerline thru full length. 0.259 in. min, 0.264 in. max diameter passivate surface treated unf thread series
2a thread class right-hand 0.090" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.378" thread length flat countersunk head style 0.490" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.938" thread length hexagon head style 20 thread quantity per inch locking feature is plastic polyamide zinc fastener surface treated unc thread series