Ives 5BB1 4.5X4.0 630 5-Knuckle Hinge, Full Mortise, 4.5"x4", Stainless Steel, Fire-Rated, Satin Finish

Ives 5BB1 4.5X4.0 630 5-Knuckle Hinge is a premium choice for those seeking durability and reliability in their commercial applications. Designed for full mortise installation, this standard weight hinge measures 4.5 inches by 4.0 inches, making it an ideal fit for a variety of doors. Constructed from high-quality stainless steel, it boasts a satin finish (630/US32D) that not only enhances its aesthetic appeal but also provides resistance against corrosion, ensuring longevity even in demanding environments. Equipped with five knuckles and ball bearing mechanisms, the 5BB1 hinge allows for smooth operation, reducing friction and wear over time. This feature is especially beneficial for high-traffic areas where doors are frequently opened and closed. Additionally, this hinge is fire-rated, adding an essential layer of safety and compliance for commercial spaces that require adherence to fire safety standards. Whether you're a building professional or a knowledgeable homeowner, the Ives 5BB1 hinge represents a reliable and efficient solution for your door hardware needs. Its combination of functionality and style makes it a valuable addition to any project, ensuring that your doors operate seamlessly while maintaining the highest standards of safety and performance.

5-Knuckle Hinge, Standard Weight, Full Mortise, Ball Bearing, 4.5in x 4.0in (4540), Stainless Steel Base, Fire-Rated, 630/US32D Satin Stainless Steel