4" Door Hinges

4-Inch Door Hinges for Interior & Exterior Doors

4-inch door hinges provide a 4" x 4" hinge size for doors prepared to accept this larger residential and architectural format. The current Coastal Hardware Store assortment includes residential-duty and heavy-duty hinges along with plain-bearing, ball-bearing, spring, square-corner, and radius-corner configurations for a variety of door applications.

Shoppers can compare 4" x 4" hinges from Emtek, Deltana, and Baldwin Estate in steel, solid brass, stainless steel, and other model-specific constructions. Available corner preparations include square corners as well as 1/4" and 5/8" radius options depending on the manufacturer and hinge type. For other sizes, browse our complete door hinge collection.

Why Choose 4-Inch Door Hinges?

A 4-inch hinge is the right choice when the door and frame are designed or already mortised for a 4" x 4" hinge. Size alone does not determine how much weight a hinge can support, so the material, bearing type, thickness, construction, door application, and number of hinges should also be considered.

• 4" x 4" sizing: The collection is intended for doors and frames prepared for a 4-inch hinge rather than smaller 3" or 3-1/2" configurations.
• Residential and heavy-duty options: Current products range from residential-duty hinges for supported door applications to heavier-duty models designed for greater weight or more frequent use.
• Plain and ball-bearing designs: Choose conventional plain-bearing hinges or ball-bearing models that reduce friction at the hinge knuckles.
• Multiple corner preparations: Square-corner, 1/4" radius, and 5/8" radius hinges are represented in the current 4-inch assortment.
• Several material choices: Verified manufacturer options include steel, solid brass, and 304-grade stainless steel depending on the product.
• Self-closing options: Select Emtek 4" x 4" spring hinges provide an adjustable self-closing function and are identified by the manufacturer as UL listed.
• Finish coordination: Available finishes allow the hinges to coordinate with levers, knobs, deadbolts, handlesets, and other visible door hardware.

Types of 4-Inch Door Hinges Available

Residential-Duty 4-Inch Hinges

Residential-duty 4" x 4" hinges provide options for doors that do not require a heavier-duty hinge configuration. The current assortment includes Emtek residential plain-bearing hinges in steel and solid brass as well as Deltana residential 4-inch hinges. Corner options vary by product and include square, 1/4" radius, and 5/8" radius preparations.

Heavy-Duty 4-Inch Hinges

Heavy-duty hinges are designed for more demanding door applications involving greater weight, higher traffic, or other conditions requiring a more substantial hinge. The current collection includes heavy-duty 4" x 4" products in steel, solid brass, and stainless steel configurations. Use the manufacturer's intended application and specifications rather than assuming that every 4-inch hinge has the same capacity.

Plain-Bearing 4-Inch Hinges

Plain-bearing hinges operate through the hinge pin and knuckles without additional ball bearings. They are available in both residential-duty and heavy-duty configurations in the current assortment. A plain-bearing hinge can be appropriate when the door application does not require the reduced friction or additional durability of a ball-bearing design.

Ball-Bearing 4-Inch Hinges

Ball-bearing hinges contain bearings within the hinge knuckles to reduce friction at the pivot point. Manufacturers such as Emtek identify ball-bearing models as useful for heavier doors and more frequently used openings because the bearings provide smoother operation and increased durability. The current collection includes ball-bearing 4" x 4" hinges from Emtek, Deltana, and Baldwin Estate.

4-Inch Spring Hinges

Spring hinges incorporate an adjustable spring mechanism that helps return the door toward the closed position. The current collection includes Emtek 4" x 4" UL-listed plated-steel spring hinges in square-corner and 1/4" radius configurations. If a project requires a specific listing or fire-door component, verify the exact product documentation before ordering.

Square Corner vs. Radius Corner 4-Inch Hinges

A 4-inch measurement does not tell you the corner preparation. Square-corner hinges have straight 90-degree corners, while radius hinges have rounded corners designed to match a routed mortise. The current collection includes 4" x 4" hinges with square, 1/4" radius, and 5/8" radius corners.

When replacing existing hinges, match the corner shape already cut into the door and jamb whenever possible. Installing a square-corner hinge in a radius mortise, or switching between radius sizes, can require modifying the existing preparation.

For a collection focused specifically on straight-corner preparations, browse our square corner hinges.

How to Choose the Right 4-Inch Door Hinge

Begin by confirming that the existing or planned hinge is actually 4" x 4". Then compare the corner preparation, duty level, bearing type, material, hinge thickness, screw-hole pattern, pin configuration, finish, and any special project requirements.

• Measure both dimensions: Confirm the hinge height and width rather than assuming that a visually similar hinge is 4" x 4".
• Match the corner preparation: Determine whether the mortise uses square corners, a 1/4" radius, or a 5/8" radius.
• Consider door weight and frequency of use: Residential-duty and heavy-duty hinges are designed for different applications. Follow the manufacturer's guidance for the specific door.
• Choose plain or ball bearing: Ball-bearing hinges reduce friction and are often selected for heavier or more frequently operated doors, while plain-bearing models are available for less demanding applications.
• Select the appropriate material: Steel, solid brass, and stainless steel have different characteristics. Review the exact product when material or environmental exposure is important.
• Check the screw-hole pattern: Two hinges can both measure 4" x 4" without using identical hole locations or leaf thicknesses.
• Review the hinge pin: Some applications may call for a removable pin, while supported non-removable-pin configurations can be considered where an exterior hinge pin would otherwise be accessible.
• Verify special listings: Do not assume every 4-inch hinge is suitable for a fire-rated or self-closing application. Select a model with the exact listing or function required.
• Coordinate the finish: Compare the hinge with nearby locksets, handlesets, flush bolts, and other visible door hardware using the exact manufacturer finish designation.

Materials, Styles & Finishes

The 4-inch door hinge assortment spans several material and construction types. Emtek currently offers 4" x 4" residential and heavy-duty hinges in steel and solid brass, along with heavy-duty ball-bearing hinges made from 304-grade stainless steel. Deltana offers 4" x 4" solid-brass ball-bearing hinges as well as other residential and heavy-duty configurations. Baldwin Estate offers 4" x 4" architectural hinges in both standard and ball-bearing designs.

Finish availability varies considerably by material, manufacturer, and hinge type. Current products include brass, nickel, chrome, black, bronze, stainless steel, and additional manufacturer-specific finishes. Deltana's solid-brass 4" x 4" ball-bearing hinge, for example, is offered in finishes ranging from Unlacquered Brass and Brushed Brass to Oil-Rubbed Bronze, nickel, chrome, black, and PVD Polished Brass.

Finish names and performance should not automatically be assumed to match across manufacturers. Some finishes are plated or protected, while living finishes are intended to change naturally over time. Review the exact finish information when appearance, maintenance, or environmental exposure is important.

Featured 4-Inch Door Hinge Brands

Coastal Hardware Store offers 4" x 4" hinge options from several established architectural hardware manufacturers, with different combinations of material, bearing type, corner preparation, pin configuration, and finish.

• Emtek: Emtek offers one of the broadest 4-inch selections, including residential and heavy-duty steel hinges, solid-brass hinges, 304-grade stainless steel ball-bearing hinges, square-barrel hinges, and UL-listed spring hinges. Square, 1/4" radius, and 5/8" radius configurations are available on supported products.
• Deltana: Deltana's current 4-inch offerings include residential and heavy-duty hinges as well as solid-brass 4" x 4" ball-bearing hinges. Supported solid-brass versions are available with removable and non-removable-pin configurations.
• Baldwin Estate: Baldwin's 1040 is a 4" x 4" square-corner architectural hinge, while the 1041 is a 4" ball-bearing hinge. Baldwin also offers an NRP version of the 1040 for applications where a non-removable hinge pin is required.

Installation & Compatibility

Nominal 4" x 4" sizing does not guarantee that two hinges are interchangeable. Before ordering, compare hinge height and width, leaf thickness, corner radius, screw-hole pattern, screw size, mortise depth, pin configuration, and the requirements of the door and frame.

Manufacturer specifications illustrate these differences. Deltana's solid-brass 4" x 4" ball-bearing hinge is listed at .129" thick and uses #12 x 1-1/4" wood screws, while Baldwin's 1041 4" ball-bearing hinge is listed at .130" thick. Even small dimensional differences can matter when replacing existing architectural hardware.

For exterior, heavier, self-closing, or specifically rated doors, also verify the hinge material, bearing type, pin configuration, number of hinges, and any project or door-manufacturer requirements before installation. Do not select a hinge solely by its 4-inch size.

Shipping & Warranty Information

• Shipping: Quick Ship products usually leave the warehouse within 2-3 business days. Other products average 5-7 business days unless otherwise stated on the product page. Orders of $100 or more qualify for free standard ground shipping within the contiguous 48 states and Washington, D.C. View Shipping Policy.
• Warranty: Warranty coverage varies by manufacturer, material, hinge type, and finish. Review the individual product page and current Emtek, Deltana, or Baldwin manufacturer warranty information for the terms applicable to the exact 4-inch hinge you are considering.

Frequently Asked Questions About 4-Inch Door Hinges

What does 4" x 4" mean on a door hinge?

A 4" x 4" hinge has a nominal hinge height and width of 4 inches. When replacing existing hardware, confirm the complete dimensions, corner preparation, leaf thickness, and screw-hole pattern rather than relying on the 4-inch designation alone.

Are 4-inch door hinges only for heavy doors?

No. The current assortment includes both residential-duty and heavy-duty 4" x 4" hinges. Hinge size is only one part of selecting the correct hardware. Door weight, frequency of use, material, bearing type, hinge thickness, and manufacturer specifications also matter.

What is the difference between plain-bearing and ball-bearing 4-inch hinges?

Plain-bearing hinges operate without additional ball bearings in the knuckles. Ball-bearing hinges incorporate bearings to reduce friction, providing smoother operation and increased durability for applications such as heavier or more frequently used doors.

What corner styles are available on 4-inch hinges?

The current 4-inch assortment includes square-corner, 1/4" radius, and 5/8" radius options. Match the hinge corner style to the existing mortise in the door and frame whenever possible.

Can 4-inch hinges be used on exterior doors?

Some 4-inch hinges are suitable for exterior applications, but size alone does not determine suitability. Consider the material, finish, bearing type, hinge-pin configuration, door weight, environmental exposure, and manufacturer's intended application before selecting an exterior hinge.

Are there self-closing 4-inch door hinges?

Yes. The current collection includes Emtek 4" x 4" plated-steel spring hinges with adjustable spring tension. Emtek identifies these specific spring-hinge models as UL listed. If your project has a particular fire-door or code requirement, verify the exact listing and installation requirements before purchase.

Shop 4-Inch Door Hinges at Coastal Hardware Store

Coastal Hardware Store offers 4" x 4" door hinges for residential, heavy-duty, architectural, and self-closing applications. Compare square and radius corners, plain and ball-bearing designs, steel, solid-brass and stainless-steel constructions, pin configurations, finishes, and manufacturer specifications to select the right hinge for your door.

If you need help matching an existing 4-inch hinge, identifying the correct corner radius, or comparing residential, heavy-duty, ball-bearing, spring, material, or finish options, our team can help you review the available choices. Contact us at support@coastalhardwarestore.com or call us at 561-808-2588.