Used on mrap - m-atv with cs13 pop and sne. 2a thread class right-hand 0.750" thread length flat chamfer head style 24 thread quantity per inch machine screw screw material: 316 stainless steel unc thread series
Used on mark 38,model 2. 2a thread class right-hand 0.750" thread length pan head style 28 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.519" thread length flat countersunk head style 28 thread quantity per inch screw, self-locking, flat 100 deg head, full thread unjf thread series
Used on c-17a aircraft. 3a thread class right-hand 1.733" thread length flat countersunk head style 32 thread quantity per inch screw machine unjf thread series