Duronodic 4-1/2″ x 4″ Ball Bearing Mortise Butt Hinge Non-Removable Pin Security Door Hinge

Description

The Duronodic 4-1/2″ x 4″ Ball Bearing Mortise Butt Hinge is designed for residential and commercial door applications, delivering smooth, reliable operation with enhanced security. Featuring a non-removable pin, this hinge is ideal for exterior doors or installations where tamper resistance is required.

Sold by: Each
Finish/Color: Duronodic
Material: Steel
Hinge Type: Ball Bearing Mortise Butt Hinge
Pin Type: Non-Removable
Size: 4-1/2″ x 4″
Application: Residential and Commercial Doors
Mounting Holes: Six or Eight (Varies by Application)
Corner Type: Field Adjustable (Grind to Fit Radius)
Includes: Machine Screws and Wood Screws
Function: Smooth Door Operation with Enhanced Security
Part Number: CH-169NRP-DU

Constructed from durable steel with a duronodic finish, this hinge provides excellent strength, corrosion resistance, and long-lasting performance. The ball bearing design reduces friction, ensuring consistent, smooth door movement even in high-traffic environments.

Engineered for mortise installations, this hinge can be adjusted to fit various radius corner preparations by grinding as needed. It includes both machine screws and wood screws for flexible installation on wood, aluminum, or steel frames. Ideal for entry and commercial doors, it offers dependable performance and added security.