Used on m551 vehicle family. 2a thread class right-hand 1.313" thread length hexagon head style 0.188" and grip length 16 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 1.750" thread length double hexagon extended washer head style 1.250" grip length 11 thread quantity per inch unc thread series
3a thread class right-hand 0.490" thread length hexagon head style 0.040" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.209" thread length hexagon head style 0.859" grip length 32 thread quantity per inch anodize or chromate surface treated unf thread series
3a thread class right-hand 0.750" thread length dee chamfer head style 0.312" grip length 24 thread quantity per inch flat surface of head 32 microinch finish passivate surface treated unf thread series
2a thread class right-hand 0.812" thread length hexagon head style 0.938" grip length 20 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 1.500" thread length hexagon head style 18 thread quantity per inch six drilled holes cadmium or zinc surface treated unf thread series
3a thread class right-hand 2.500" thread length hexagon head style 2.468" grip length 14 thread quantity per inch 1.000 in. dia by 0.297 in. radius hole centered on top of head cadmium or zinc surface treated uns thread series
3a thread class right-hand 1.750" thread length hexagon head style 0.281" grip length 14 thread quantity per inch 1 in. dia by 19/64 in.radius hole centered on top of hex uns thread series
2a thread class right-hand 0.750" thread length double hexagon extended washer head style 16 thread quantity per inch zinc surface treated unc thread series
3a thread class right-hand 1.365" thread length double hexagon extended washer head style 16 thread quantity per inch dichromate zinc surface treated unc thread series
3a thread class right-hand 0.922" thread length hexagon head style 1.172" grip length 18 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.922" thread length hexagon head style 3.922" grip length 18 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.640" thread length hexagon head style 4.938" grip length 24 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 0.250" thread length hexagon head style 0.062" grip length 32 thread quantity per inch nickel surface treated unf thread series
3a thread class right-hand 0.400" thread length hexagon head style 1.302" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.400" thread length hexagon head style 0.302" grip length 28 thread quantity per inch cadmium surface treated unjf thread series