Ives 5BB1 4.5X4.0 F-BLK NRP 5-Knuckle Hinge, 4.5"x4", Fire-Rated, NRP Non-Removable Pin, Flat Black

Ives 5BB1 4.5X4.0 F-BLK NRP 5-Knuckle Hinge is engineered for durability and performance, making it an excellent choice for commercial applications. With its standard weight design and full mortise installation, this hinge seamlessly integrates into a variety of door types, providing reliable support for heavy usage. Measuring 4.5 inches by 4.0 inches, the 5BB1 features a robust ferrous steel base. This construction not only enhances strength but also ensures longevity, even in demanding environments. The ball bearing design allows for smooth operation, reducing friction and wear over time, which is essential for maintaining the integrity of high-traffic doors. This hinge is fire-rated, providing added safety in case of emergencies, while the non-removable pin (NRP) feature offers enhanced security, preventing unauthorized removal. Finished in a sleek flat black (631/F-BLK), the hinge adds a modern touch that complements various architectural styles. Whether you are a building professional or a knowledgeable homeowner, the Ives 5BB1 4.5X4.0 F-BLK NRP 5-Knuckle Hinge delivers the reliability and aesthetic appeal needed for any commercial project. Elevate your door hardware with this high-performance hinge that stands the test of time.

5-Knuckle Hinge, Standard Weight, Full Mortise, Ball Bearing, 4.5in x 4.0in (4540), Ferrous Steel Base, Fire-Rated, NRP Non-Removable Pin, 631/F-BLK Flat Black