Whether for home, farm, builder, or industrial customers, National has all the right hardware in the sizes and finishes you need. With over a century of service National is committed to maintaining the highest level of product quality, innovation, and manufacturing technology. Providing quality hinges for all of your industrial, residential, commercial, and specialty needs. With a wide array of finishes and corner options, there's a residential hinge application ideally suited to fit your interior project needs.
For adjustable height aluminum thresholds with vinyl seals
Protects against drafts, moisture, dust and insects