Used on 2320-01-531-6425 truck, bomb service; mrap buffalo mk2a2. right-hand hexagon head style screw assembled washer M6 x 1 x 12 with prevailing torque patch m thread series
Used on 2540-01-566-6751;gunners seat and restraint system. right-hand hexagon head style 1/4-20X3 hex head finish: plain; 300 stainless steel; thread length: partially threaded; thread fit: class 2a; inch thread size: 1/4 inch-20
Used on 2355-01-561-2717; mine resistant vehicle. 2a thread class right-hand hexagon head style 16 thread quantity per inch cadmium surface treated unc thread series