2a thread class right-hand 0.178" thread length fillister head style 32 thread quantity per inch navy special project oxide screw surface treated unc thread series
2a thread class left-hand 0.167" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated cres comp 316 only unc thread series
Used on mrap - cougar. 2a thread class left-hand 0.497" thread length flat countersunk head style 20 thread quantity per inch passivate screw surface treated cres comp 316 only unc thread series
3a thread class right-hand 0.124" thread length flat countersunk head style 40 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 0.750" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 0.438" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series
3a thread class right-hand 1.375" thread length pan head style 32 thread quantity per inch navy special project cadmium screw surface treated unjc thread series