Designed for standard exterior doors, the Onward 52821BCR spring hinge combines strength, security, and a polished finish. Its adjustable spring mechanism allows for controlled automatic closing, ideal for residential or commercial environments.

Main features:

• Mounting type: mortise

• Size: 3 1/2 in x 3 1/2 in

• Finish: brushed chrome

• Corners: 1/4 in radius

• Material: steel with non-removable pin

• Grade: 1 (heavy duty)

• Load capacity: up to 88 lb (with three hinges)

• Certification: UL compliant

Included with the product:

• 6 wood screws #10 x 25.4 mm (1 in)

• 6 machine screws #10 x 622.3 mm (24 1/2 in)

This hinge is pre-assembled and ready to install, providing a reliable solution for projects requiring a discreet and durable automatic closing.