Ives 5BB1 4.5 X 4.0 630, Ball Bearing Hinge, 5-Knuckle, Standard Weight, 4-1/2 Inch x 4 Inch Satin Stainless Steel Finish

The Ives 5BB1 4.5 x 4.0 630 is a standard weight, full mortise ball bearing hinge built for dependable performance on medium-weight interior and exterior doors. Measuring 4-1/2 inches by 4 inches, it features a durable 5-knuckle design with two ball bearings that promote smooth, quiet operation and reduce long-term wear. Finished in satin stainless steel (630), this hinge offers strong corrosion resistance and a clean, professional appearance that suits commercial applications. Manufactured by Ives, a trusted name in architectural hardware, it provides consistent fit and reliable service in high-traffic environments where quality and longevity matter.

Features

• Standard weight ball bearing hinge designed for medium-weight commercial doors.
• Five-knuckle construction delivers added strength and a refined look.
• Dual ball bearings allow smooth, quiet door movement and reduced friction.
• Satin stainless steel 630 finish resists corrosion and wear.
• Full mortise design for concealed, professional installation.
• Sized at 4-1/2 inches by 4 inches to fit a wide range of door openings.