Used on mrap atv. right-hand 18 thread quantity per inch 1.200 in long; head dia. 0.756 in.; max body dia. 0.500 in.; grip range 0.020 - 0.280 in. zinc surface treated unc thread series
Used on operation atalanta. right-hand hexagon head style capscrew, hex socket cap screw, hex socket from navsea S9565-aa-mmo-030; table 7-40 pbcb valve block assembly; figure 7-40 index no. -11; 8 required unc thread series
2a thread class right-hand 0.250" thread length flat chamfer head style 32 thread quantity per inch socket head shoulder screw material stainless steel 416 unf thread series