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Hardware Repair & Replacement Solutions

Replacement Parts

Shop replacement parts for repairing doors, windows, sliding doors, patio doors, shower doors, screen doors, closets, and other residential or commercial hardware systems. Compare rollers, tracks, handles, locks, hinges, guides, seals, fasteners, and related hardware to find the right component for your repair, maintenance, or installation project.

Identification and Compatibility

Identify the Right Replacement Part

Compare the original part's dimensions, shape, mounting points, material, finish, orientation, connection style, and operating function before selecting a replacement.

Accurate measurements, model numbers, manufacturer markings, and clear photographs can help distinguish between rollers, tracks, handles, locks, hinges, guides, seals, fasteners, and other door or window replacement components.

Repair and Long-Term Performance

Restore Reliable Hardware Performance

A properly selected and installed replacement part can restore smooth movement, alignment, security, sealing, and dependable everyday operation without replacing the entire door, window, shower, screen, or sliding system.

Replacement hardware is available for residential, multifamily, commercial, hospitality, retail, maintenance, renovation, and property-management repair projects throughout the United States.

Featured KC Hardware Products

Popular Hardware Parts

KC Hardware black aluminum threshold extender for entryway repair

Door Threshold

Black Aluminum Threshold Extender

Durable threshold extension solution for entryways, door repair, replacement projects, and improved doorway coverage.

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KC Hardware clear premium shower door bottom wipe with drip rail

Shower Seal

Clear Premium Bottom Wipe With Drip Rail

Flexible shower door seal designed for 3/8-inch glass, water control, drip protection, and clean replacement installation.

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KC Hardware stainless steel V groove gate wheel pulley four pack

Door Rollers

Stainless Steel V-Groove Gate Wheel Pulley

Four-pack roller solution for gates, sliding systems, door projects, smooth movement, and durable replacement applications.

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KC Hardware black U-shaped aluminum door bottom sweep with drip cap

Door Bottom Sweep

U-Shaped Aluminum Door Bottom Sweep

Black aluminum door sweep with drip cap for weather protection, improved sealing, doorway repair, and replacement projects.

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Replacement Hardware You Can Trust

Replacement Parts for Doors, Windows, Patio Doors & Shower Doors

Explore replacement parts for residential and commercial repair projects, including door replacement parts, window replacement parts, sliding door replacement parts, patio door parts, shower door replacement parts, and screen door parts.

Hardware Parts Direct helps customers compare door rollers, window rollers, replacement tracks, door handles, door locks, door hinges, door guides, door seals, door sweeps, weatherstripping, and other hardware repair parts by size, material, mounting style, compatibility, and repair application.

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Why Shop Replacement Parts With Hardware Parts Direct

Wide Selection of Replacement Parts

Browse door replacement parts, window replacement parts, sliding door replacement parts, patio door parts, shower door replacement parts, screen door parts, door rollers, window rollers, replacement tracks, and related hardware components.

Solutions for Every Repair Project

Find door handles, door locks, door hinges, door guides, door seals, door sweeps, weatherstripping, and hardware repair parts for homeowners, contractors, installers, property managers, maintenance teams, apartment communities, and commercial repair professionals.

Nationwide Shipping Support

Shop replacement parts online with organized specifications, product guidance, compatibility information, and dependable delivery support throughout the United States for door, window, sliding door, patio door, shower door, and screen door repair projects.

Replacement Parts FAQ

Frequently Asked Questions About Replacement Parts

Find clear answers about replacement parts for doors, windows, sliding doors, patio doors, shower doors, and screen doors, including measurements, compatibility, installation, shipping, and help identifying the correct hardware.

What types of replacement parts do you carry?

Replacement parts may include door and window rollers, sliding door tracks, patio door handles, locks, hinges, guides, shower door seals, screen door hardware, weatherstripping, fasteners, and other repair components. The right part depends on the product type, measurements, mounting style, material, and how the original hardware is used.

How do I know what size replacement part I need?

Measure the original part's length, width, height, diameter, hole spacing, profile, and mounting position. For rollers, also check the wheel diameter and housing size. For tracks, handles, locks, seals, and hinges, compare the complete shape and attachment points. Clear photos next to a ruler can make replacement part identification easier.

How can I find the right replacement part for my door or window?

Start by identifying where the part is used, such as a sliding patio door, window, shower door, screen door, closet door, or entry door. Compare the original hardware's size, shape, material, mounting holes, orientation, finish, and visible numbers. Customer phrases such as “my sliding door is hard to open” or “my window will not stay up” can also help narrow down the likely repair part.

Can replacement parts be adjusted, trimmed, or cut to fit?

Some tracks, seals, sweeps, and threshold components can be trimmed or adjusted, but many rollers, locks, handles, hinges, and guides must match the original dimensions closely. Always review the product specifications before cutting, drilling, bending, or modifying a replacement part.

What materials are replacement hardware parts made from?

Common materials include aluminum, stainless steel, zinc-plated steel, brass, nylon, vinyl, rubber, plastic, and composite materials. The best choice depends on the repair location, weight, moisture exposure, daily use, corrosion resistance, and compatibility with the existing door or window system.

Can a replacement part fix a door or window that is hard to open?

Yes, the correct replacement rollers, tracks, guides, hinges, handles, locks, or seals can restore smoother movement and better operation. However, problems may also come from frame damage, poor alignment, loose fasteners, worn tracks, or incorrect installation, so inspect the complete system before ordering.

Do you carry replacement parts for homes and commercial properties?

Yes. Replacement hardware is available for homes, apartments, hotels, offices, retail buildings, maintenance departments, and commercial properties. Product suitability depends on the application, dimensions, traffic level, weight, exposure, and installation requirements.

Can you help me identify an old or broken replacement part?

Yes. Send clear photos of the complete door or window, the damaged part, the mounting area, both sides of the hardware, and any visible numbers or manufacturer markings. Include all measurements and describe the problem in simple terms, such as “the patio door drags,” “the handle broke,” or “the shower door leaks.”

Do you ship replacement parts throughout the United States?

Hardware Parts Direct helps customers nationwide browse and order available replacement parts online. Shipping options, delivery estimates, package dimensions, carrier service, and costs may vary by product and destination.

Where can I buy replacement parts online?

Use this Replacement Parts page to browse door parts, window parts, sliding door rollers, tracks, handles, locks, hinges, guides, seals, sweeps, and other repair hardware. Compare the listed specifications with the original part before ordering, or request help when you are unsure.

Still Need Assistance?

Get Help Finding the Right Replacement Part

Send clear photos, measurements, visible numbers, and a simple description of the problem so our team can help narrow down the correct replacement part for your door, window, or hardware system.

Help Me Find My Part
Hardware Parts Direct customer service support for replacement hardware parts

NEED HELP?

Need Help Finding the Right Replacement Hardware Part?

If you are not sure which threshold, shower seal, roller, track, sweep, handle, screen roll, or replacement hardware part fits your project, request help before you purchase .