Used on astute 290hp. right-hand 0.500" thread length 32 thread quantity per inch screw/washer assembly, sems, pan head cross recess with external tooth, lockwasher zinc surface treated unc thread series
Used on nsn: 2320-01-529-2249; mrap buffalo mk2a2. right-hand 60.0mm thread length hex flange head cap screws with prevailing torque patch m thread series
Used on nsn: 2320-01-529-2249; mrap buffalo mk2a2. right-hand 85.0mm thread length hex flange head cap screws with prevailing torque patch m thread series