2a thread class right-hand 0.438" thread length fillister head style 32 thread quantity per inch screw, machine, fillister head, fine thread cadmium screw surface treated drilled head unf thread series
Used on mrap; rg33l. 2a thread class right-hand 0.875" thread length pan head style 16 thread quantity per inch screw, machine, pan head, cruciform recess, carbon steel, unc-2a zinc screw surface treated unc thread series
3a thread class right-hand 0.395" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series