Deco Products Co. has been supplying zinc die cast window and door hardware for over 50 years. We offer a full product line including sash locks, keepers, tilt latches, slide bolts, corner keys, and pivot bars. Deco also has an experienced engineering staff that can design custom zinc hardware built to your spec’s. We provide five different zinc alloys for our customers with demanding needs, and we have over 84 powder paint finishing options. Most of all we’re proud to say all our cast window and door parts are made in the USA, produced and shipped from centrally located Decorah, Iowa.