3a thread class right-hand 0.378" thread length flat countersunk head style 0.428" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.157" thread length fillister head style 0.045" hole diameter 32 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.993" thread length double hexagon w/hole head style 16 thread quantity per inch cadmium surface treated unjf thread series
Used on rg-33 mrap. 3b thread class right-hand 0.305" thread length 20 thread quantity per inch passivate surface treated grooved keylock unjc thread series
3a thread class right-hand 1.630" grip length 24 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 2.130" grip length 24 thread quantity per inch 108000 single pounds per square inch shear strength cadmium surface treated unjf thread series
3a thread class right-hand 0.474" thread length hexagon head style 2.178" grip length 18 thread quantity per inch shank coated with corrosion preventive compound per mil-c-11796 or mil-c-16173 (petrolatum) cadmium threads surface treated unjf thread series
2a thread class right-hand 0.318" thread length pan no. 2 head style 20 thread quantity per inch silicone rubber comp a per mil-s-82496 o'ring passivate fastener surface treated unc thread series