Heavy duty reinforcement. Reinforce a variety of joints, seams and cracks. Designed for use with Black reinforcement items with round recessed holes sized for #7 screws. Black powder coated heads to give decorative reinforcement pieces a finished look. Use cross recess screwdriver size #2. Visual-pack. 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.
- Designed for use with black reinforcement Items with round recessed holes sized for #7 screws