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.
Door Thresholds
Improve entryways with replacement door thresholds designed to help seal gaps, reduce drafts, and complete residential or commercial door repair projects.
Explore Door Thresholds →
Shower Seals
Keep showers dry with replacement shower seals and sweeps that help prevent water leaks and restore a proper seal around glass doors.
Explore Shower Seals →
Door and Window Rollers
Restore smooth operation to sliding patio doors, windows, and screen doors with quality replacement rollers and wheel assemblies.
Explore Rollers →
Door and Window Tracks
Replace worn or damaged tracks and guides to improve sliding performance and extend the life of your door or window system.
Explore Tracks →
Windows and Doors Replacement Parts
Discover replacement hardware for repairing windows, doors, patio systems, and other building components with dependable replacement parts.
Explore Replacement Parts →
Door Bottom Sweeps
Help block drafts, dust, insects, and moisture with replacement door bottom sweeps designed for everyday weather protection.
Explore Door Sweeps →
Door Handles
Browse replacement door handles for entry, patio, and interior doors to restore appearance, security, and everyday functionality.
Explore Door Handles →
Window Screen Rolls
Shop premium window screen rolls for repairing torn or damaged screens on windows, patios, porches, and commercial buildings while maintaining excellent airflow and visibility.
Shop Window Screen Rolls →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
Door Threshold
Black Aluminum Threshold Extender
Durable threshold extension solution for entryways, door repair, replacement projects, and improved doorway coverage.
View Threshold →
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.
View Shower Seal →
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.
View Door Rollers →
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.
View Door Sweep →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.
Shop Replacement Parts →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.
Door Thresholds
Threshold parts for entry door repair.
Shower Seals
Seals and sweeps for shower repair.
Door and Window Rollers
Rollers for smoother sliding systems.
Door and Window Tracks
Tracks and guides for sliding repairs.
Replacement Parts
Hardware for common repair projects.
Current CategoryDoor Bottom Sweeps
Bottom seals for weather protection.
Door Handles
Handles for replacement and renovation.
Window Screen Rolls
Screen material for 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.
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 .
