National Hardware Adjustable Spring Hinge, Brass, 3-1/2 In.

This adjustable spring hinge from National Hardware is designed for hanging self-closing doors in residential, commercial, and multi-unit residential settings. The hinge installs into a standard hinge cutout and works on both interior and exterior doors, making it ideal for basements, stairways, garages, entries, and fire doors up to 3 feet by 7 feet. With a 30-pound weight capacity and adjustable spring tension, it allows you to fine-tune the closing speed for your specific needs.

Whether you're retrofitting an existing doorway or installing new self-closing functionality, this hinge simplifies the process by fitting conventional door cutouts without requiring special modifications.

Features and Benefits

• Adjustable Closing Speed: Customize the spring tension to achieve the ideal closing speed for your door and environment.
• Standard Cutout Compatibility: Fits conventional hinge cutouts, making installation straightforward and compatible with most door assemblies.
• Wide Application Range: Suitable for single-family homes, apartments, commercial buildings, and fire door installations up to 3 feet by 7 feet.
• Easy Installation: Works with any door that uses a conventional hinge cutout, eliminating the need for special modifications.
• 30-Pound Weight Capacity: Rated for a 30-pound weight capacity.

Specifications

• Brand: National Hardware
• Model: N185-199
• Size: 3-1/2 inches
• Material: Steel and Brass
• Weight Capacity: 30 pounds
• Mounting Type: Wall Mounting
• Mounting Holes: 6
• Compatible With: Standard hinge cutouts and fire doors up to 3 feet by 7 feet
• Quantity: 1 hinge per pack