3a thread class right-hand 0.444" thread length flat countersunk head style 1.115" grip length 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.131" thread length flat countersunk head style 40 thread quantity per inch navy special project passivate screw surface treated bearing surface of head grooved to accomodate o-ring, furnished with 1 polytetrafluoroethylene shim unc thread series
3a thread class right-hand 0.251" thread length pan head style 6.365" grip length 32 thread quantity per inch navy special project cadmium surface treated unjc thread series
2a thread class right-hand 0.120" thread length pan head style 56 thread quantity per inch passivate screw surface treated color gray fed std 595 no. 36231 unc thread series
2a thread class right-hand 0.230" thread length headless (setscrew) head style 24 thread quantity per inch one tapped hole 0.138-32 nc 2b, 0.114 in. dia by 0.260 in. deep unf thread series
Used on spec item. 3a thread class right-hand 1.656" thread length hexagon head style 1.359" grip length 12 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 1.000" thread length button head style 0.219" hole diameter 16 thread quantity per inch screw, button head unc thread series
3a thread class right-hand 0.374" thread length double hexagon head style 3.178" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.485" thread length flat countersunk head style 1.865" grip length 18 thread quantity per inch navy special project passivate surface treated unjf thread series
Used on aircraft, phantom f-4. 3a thread class right-hand 0.267" thread length double hexagon head style 1.115" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class 0.640" thread length round w/wrench flats head style 14 thread quantity per inch navy special project silver or nickel surface treated unjf thread series
2a thread class right-hand 0.313" thread length hexagon head style 40 thread quantity per inch 3 tapped holes 0.086-64 n f-2a drilled at right angles to bearing surface of head uns thread series
3 thread class right-hand 0.065" thread length flat chamfer head style 64 thread quantity per inch saw slot 0.031 in.wide by 0.035 in.deep unf thread series
3a thread class right-hand flush countersunk head style 1.380" grip length 24 thread quantity per inch 108000 single pounds per square inch shear strength unjf thread series
2a thread class right-hand 0.232" thread length flat countersunk head style 80 thread quantity per inch passivate screw surface treated unf thread series
