Würth Baer Supply CompanyWürth Baer Supply Company•Built For Those Who Build The World™
    (800) 289-2237
    Vernon Hills, IL
    (800) 289-2237
    Vernon Hills, IL
    Home
    Sign in / Register
    • Quick Order
    • Quotes
    • Promotions
    • Careers
    • Help
    • Contact
    Mobile app

    Why Shop With Us?

    • Lorry and clock graphic

      BUY "YOUR WAY"

      Order by 24/7 by web, contact our sales reps or call by phone.

    • Shopping bag with heart graphic

      One Stop Shop

      What you need, when you need it, all in one place.

    • Trolley graphic

      Next Day Delivery

      Most orders ship same day.

    • Supprt headphone graphic

      Expert Support Team

      Advice and support from knowledgeable professionals.

    Need help? Call(800) 289-2237

    Company Information

    • About Our Company
    • Who is Reinhold Würth?
    • Contact Us / Locations
    • Return Policy
    • Shipping Policy
    • Careers
    • Sales Tax and Exemption
    • Credit Application
    • ACH / e-Check Registration
    • Terms & Conditions
    • Privacy Notice
    • Accessibility Statement
    • Help
    • FAQ
    • Pay Invoices Online

    Shop With Us

    • Shop by Brand
    • Clearance
    • Daily Discounts
    • Catalogs
    • Vendor Literature
    • Download Our Mobile App

    Services

    • SAM.gov - CAGE Code: 1UXJ6
    • Architects & Designers Portal
    • ORSY - Inventory Management Solution
    • Machinery

    Contact

    • Toll-free (800) 289-2237
    • Website Support (800) 944-2237 x4444
    • Support via Text / SMS (800) 289-2237
    Compliance LogoThe logo of Viking CloudThe logo of FSCCARB 2 Compliant
    Vender Freight
    Routing
    • Our Blog (opens in a new tab)
    • LinkedIn (opens in a new tab)
    • Facebook (opens in a new tab)
    • Instagram (opens in a new tab)
    • YouTube (opens in a new tab)
    • TikTok (opens in a new tab)
    • Pinterest (opens in a new tab)
    • X (formerly Twitter) (opens in a new tab)
    Compliance LogoThe logo of Viking CloudThe logo of FSCCARB 2 Compliant
    Vender Freight
    Routing
    Approved US Government VendorCage Code: 1UXJ6

    Copyright © 2004-2026, Würth Baer Supply Company. All Rights Reserved.

    Terms & ConditionsPrivacy NoticeAccessibilityDo Not Sell My Personal InformationWürth ComplianceSite FeedbackSitemap
    Rolling Barn Door Hardware
    1. Home
    2. Builders Hardware
    3. Rolling Barn Door Hardware
    Item # KVFRBK06A • Mfr # FR-BK-06-A

    Barn Door Aluminum Flat Rails 72" Black

    Description

    Barn Door Aluminum Flat Rails 72" Black For KV Kits

    Barn Door Aluminum Flat Rails 72" Black identifies this Knape and Vogt 72 inch aluminum flat rail in a black finish, so installers know they are working with a rail sized for standard rolling barn door hardware runs. The rail is part of the Knape and Vogt rolling barn door hardware family, which keeps components aligned around one manufacturer when building or expanding a sliding door setup. This flat rail is classified as rolling barn door hardware, so it serves as the track surface that the paired hangers ride on during door operation. The black finish gives the rail a dark, uniform appearance that visually ties into black barn door hardware kits in the same line. The 72 inch length creates a straight, continuous run that suits many single-door openings, helping reduce splices in common residential and light commercial layouts.

    Key Rail Details That Support Barn Door Work

    • The 72 inch rail length provides a fixed, known span that simplifies planning door travel distance and overlap over an opening when laying out rolling barn door hardware.
    • The aluminum rail construction keeps the component in the rolling barn door hardware class while using a metal profile that pairs with Knape and Vogt barn door systems for consistent track performance.
    • The black finish on the rail delivers a matched dark color that visually coordinates with KV barn door hardware kits, supporting a unified appearance across rail, hangers, and related components.
    • Being part of Knape and Vogt barn door hardware kits means this rail is designed to be used with that family of components, helping maintain alignment between the rail profile and the intended rolling hardware.
    • Availability of matching 48 inch and 96 inch lengths in the same aluminum flat rail line gives installers options to select spans appropriate to smaller or wider door openings on multi-door projects.

    Using The 72 Inch Flat Rail In Installations

    The 72 inch aluminum flat rail serves as the horizontal track element in a rolling barn door hardware layout, giving hangers a straight path to roll on. Because it belongs to Knape and Vogt rolling barn door hardware, the rail is intended to work within that kit system, which supports consistent geometry between the rail face and the corresponding hanger wheels. The black finish on the rail contributes to a finished look once installed above the opening, especially when paired with other black components from the same barn door hardware class. With a defined 72 inch span and flat profile, installers can plan stud engagement, door overlap, and stop locations around a known rail length that matches typical single-panel barn door runs.

    How This Knape And Vogt Rail Fits Projects

    Using The 72 Inch Rail In Door Runs

    This 72 inch Knape and Vogt aluminum flat rail is intended for rolling barn door hardware projects where a single, continuous rail can cover the opening and give the door enough travel. As a rail used with KV's barn door hardware kits, it is part of a coordinated system where the rail serves as the running surface above the door while the hardware kit supplies the rolling interface. The aluminum flat rail profile in a 72 inch span fits many standard doorway widths, allowing the installer to center or offset the door as needed within the available track length. Because the rail is categorized under builders hardware and rolling barn door hardware, it is suited to wood-based interior projects that use sliding barn-style doors instead of hinged door hardware. The black finish on the rail aligns with the visual style common to barn door hardware kits, supporting projects where the track is an intentional design element across the wall.

    Details That Support Consistent Rail Alignment

    The defined 72 inch length helps installers plan bracket locations and door position using a precise rail span, which supports repeatable layouts across multiple openings on a project. As an aluminum flat rail used with Knape and Vogt barn door hardware kits, the profile is engineered to act as the track contact surface, which supports smooth rolling when matched with the correct KV hanger components. The black finish contributes a uniform surface along the rail, which can make any small field adjustments to position or leveling less visually distracting once the rail is mounted above the opening. Having this rail available alongside 48 inch and 96 inch options in the same product line allows a shop or installer to design consistent barn door assemblies using proportional rail lengths that match different door widths while maintaining the same basic flat rail geometry and appearance.

    Common Questions About The 72 Inch Flat Rail

    What type of product is the FR-BK-06-A rail?

    The FR-BK-06-A rail is a 72 inch Knape and Vogt aluminum flat rail with a black finish, used as rolling barn door hardware in sliding barn door installations.

    How long is this Knape and Vogt barn door rail?

    This Knape and Vogt barn door rail is 72 inches long, which helps cover common single-door openings while providing enough track length for door travel.

    What finish does the 72 inch aluminum flat rail have?

    The 72 inch aluminum flat rail has a black finish, giving the rail a dark, consistent appearance that matches black barn door hardware components.

    How is this rail used with KV barn door hardware kits?

    This rail is used with KV's barn door hardware kits as the flat track that the kit's rolling components travel on, forming the main sliding path for the door.

    What category does this 72 inch flat rail belong to?

    This 72 inch flat rail belongs to builders hardware under rolling barn door hardware, so it functions as structural sliding door hardware, not decorative trim.

    Are other length options available in this rail line?

    This rail line is offered in 48 inch, 72 inch, and 96 inch lengths, so different openings can use proportionate track spans within the same product series.

    Selecting This 72 Inch Rail For Your Project

    The 72 inch Knape and Vogt aluminum flat rail in black finish gives rolling barn door hardware projects a defined, system-matched track length. When a single 72 inch span suits the opening and travel requirements, this rail provides a flat black running surface that aligns with KV barn door hardware kits and keeps door movement on a controlled path. For projects needing coordinated rails in multiple lengths from the same product line, this 72 inch version works alongside the 48 inch and 96 inch rails to cover a range of door widths within one consistent Knape and Vogt system.

    Rail Type
    Flat
    Material Type
    Aluminum
    Length (in)
    72 in
    Color/Finish
    Black
    Product Type
    Rolling Barn Door Hardware
    Supplier Pack Size
    1
    Sold In
    1
    Rail Type
    Flat
    Material Type
    Aluminum
    Length (in)
    72 in
    Color/Finish
    Black
    Product Type
    Rolling Barn Door Hardware
    Supplier Pack Size
    1
    Sold In
    1
    Knape and Vogt
    48 in72 in96 in
    0Cart
    0Cart
    $92.18/Each
    Barn Door Aluminum Flat Rails 72" Black
    Item# KVFRBK06A / MFR Part # FR-BK-06-A
    Each
    Each
    Backorder

    Sold In: 1 Each

    Each