Used on hardware;sub engineering and diesel sys. fastener, adapter, locking ring; 3.527-12 unc-2a external threads; 3.250-16 unc-2b left hand internal threads; material carbon steel
Used on hardware;sub engineering and diesel sys. fastner, adapter, locking ring; 5.000-16 unc-2a class 2 external threads; 3.527-12 unc-2b internal threads; counterbore on both ends; material carbon steel
Used on sub engineering and diesel system. fastener, adapter, locking ring, hot-rolled carbon steel, carbon content to be limited to 30% resulfurized steel is not acceptable, 5
