3a thread class right-hand 0.220" thread length flat chamfer head style 20 thread quantity per inch groove 0.183 in. min 0.188 in. max dia by 0.030 in. porm 0.010 w between thd passivate surface treated unc thread series
2a thread class right-hand 0.204" thread length flat chamfer head style 28 thread quantity per inch groove 0.165 in. P0rm .005 dia by 0.046 in. P0rm .005 w between thds phosphate surface treated unf thread series
Used on mrap - m-atv ui. 3a thread class right-hand 0.750" thread length hexagon head style 0.625" grip length 18 thread quantity per inch unc thread series
2a thread class right-hand 0.250" thread length flat chamfer head style 32 thread quantity per inch groove 1/16 in. w between shoulder passivate surface treated unc thread series
3a thread class right-hand 0.175" thread length flat chamfer head style 28 thread quantity per inch groove 0.20 in. porm 0.005 dia by 0; 04 in; porm 0; 005 w between shoulder unf thread series
3a thread class right-hand 0.770" thread length flat countersunk head style 13 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.188" thread length flat countersunk head style 36 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.309" thread length fillister head style 28 thread quantity per inch navy special project bearing surface of head chamfered 41 deg by 0.124 in. porm 0.003 lg unf thread series
3a thread class right-hand 0.563" thread length fillister head style 28 thread quantity per inch navy special project bearing surface of head CHAMFERED41.0 degrees by 0.124 in. min 0.127 in. max length unf thread series
2a thread class right-hand 0.563" thread length flat chamfer head style 32 thread quantity per inch 0.050 to 0.060 in.radius, lower edge of head unf thread series
3a thread class right-hand 1.125" thread length oval countersunk head style 11 thread quantity per inch navy special project zinc screw surface treated unc thread series
3a thread class right-hand 0.130" thread length flat chamfer head style 18 thread quantity per inch passivate screw surface treated 0.120 in. hole drilled through longitudinal axis unc thread series
