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.
- Manufactured from cold-rolled steel.
- Surface mount – no mortising required.
- Aligns base of four panel, bi-fold doors in the closed position.
- LifeSpan Limited Lifetime Warranty.
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