Decker Manufacturing Corporation manufactures hex nuts, weld nuts, pipe plugs, and other industrial fasteners to the automotive, agricultural, farm implement, heavy duty equipment, and construction industries. The company offers weld fasteners, nut/washer assemblies, wheel nuts, locknuts, flange nuts, and pipe/drain plugs for passenger car and truck assembly applications, powertrains, transmissions, and chassis; hex, tower, guard rail, and culvert nuts for highways, signage, bridges, and buildin...