2a thread class right-hand 0.594" thread length hexagon head style 16 thread quantity per inch cres comp 316 only passivate surface treated unc thread series
2a thread class right-hand 1.325" thread length fillister head style 0.037" hole diameter 40 thread quantity per inch cadmium screw surface treated unc thread series
Used on F-15S. 3a thread class right-hand 0.437" thread length flat chamfer head style 40 thread quantity per inch passivate screw surface treated unc thread series
Used on f-15s acft. 2a thread class right-hand flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.750" thread length hexagon head style 0.078" hole diameter 13 thread quantity per inch aluminum surface treated unc thread series
3a thread class right-hand 0.391" thread length dished hexagon head style 2.552" grip length 32 thread quantity per inch bolt, shear, hexagon head modified, short thread drilled shank cadmium surface treated unjf thread series
3a thread class right-hand flush countersunk head style 1.058" grip length 12260 double pounds per square inch shear strength passivate surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.558" grip length 12260 double pounds per square inch shear strength passivate surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.433" grip length 12260 double pounds per square inch shear strength passivate surface treated unjf thread series