Used on 2350-01-555-3697 unmanned ground vehicle, tracked. right-hand 9.2mm thread length flat countersunk head style socket cap screw head height 2.8 beyond length of screw (total including head is 12.0 mm) m thread series
3a thread class right-hand 1.125" thread length flat chamfer head style 0.044" hole diameter 18 thread quantity per inch cadmium surface treated unrc thread series
3a thread class right-hand 0.403" thread length pan no. 2 head style 1.528" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.345" thread length dished hexagon head style 1.428" grip length 32 thread quantity per inch cadmium surface treated unjf thread series