Profile: La Deau Mfg. Co. is a supplier of hinge assemblies to the post-war aircraft industry. We are accredited with ISO 9001:2000 certification. We offer hinges and pins. Our hinges line includes spring-loaded, solid-barrel, heavy-duty, custom-leaf and hardware-attached hinges. Our solid-barrel hinges using compression-spring loaded-pins, offer easy attachment & removal of panels and related components. Our commercial plain steel hinges are fabricated from type 1008 cold rolled steel, leaf thick nesses range from .030 through .125, with pin diameters from .060 through .375.