Profile: Omkar Metal & Alloys Corporation is a manufacturer of copper tubes & coils, brass tubes, cupro nickel tubes, fin tubes & copper pressure fittings. Our fasteners include bolts, nuts, washers, anchor fasteners, threaded rod, cotter pin, socket screw and foundation fasteners. Our fasteners are made of stainless steel, alloy steel and carbon steel. Our flanges are weldneck, blind, socket weld and lap joint flanges.