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
    0Cart
    0Cart
    Side Mount, Ball Bearing Slides
    1. Home
    2. Drawer Slides & Accessories
    3. Side Mount, Ball Bearing Slides
    Item # KV4450B-12 • Mfr # 4450B 12

    KV4450 12" Full Extension Soft-Close Ball Bearing Drawer Slides, Unhanded Side Mount Zinc Bulk-Pack - 4450B 12

    • Technical data, 4450B 12
      Technical data, 4450B 12

    Description

    Knape And Vogt 4450B 12 Drawer Slides For Smooth Use

    Knape and Vogt 4450B 12 drawer slides provide a 12 inch full extension action, so drawers travel their full depth and give clear access to stored items during cabinet work. The soft-close function, identified in the 12' SOFT CLOSE LOW PROFILE SLIDE description, pulls the drawer shut in a controlled motion, which helps reduce slamming in everyday shop and residential use. These slides are side mount, so they install along the drawer sides and cabinet case in typical side-mount layouts. The ball bearing design described in the product name supports a smooth running action, which matters when drawers are opened and closed repeatedly. The slides are unhanded, so the same member can be used on either side of the drawer, simplifying inventory and layout on multi-drawer runs. The zinc finish noted under available finishes provides a standard metal appearance suitable for many cabinet interiors.

    Key Slide Details That Support Cabinet Builds

    • The full extension design identified in the product name lets the 12 inch slides carry drawers out to their full length, which helps during installation checks and day-to-day access.
    • The soft-close wording in the SAP Description 12' SOFT CLOSE LOW PROFILE SLIDE indicates a controlled closing action, which matters where quieter operation is valued.
    • The Web Description notes a side clearance of 1/2 inch plus, 1/32 inch minus, 0 inch each side, giving a defined clearance window that guides drawer box sizing.
    • The stated height of 1-13/32 inch sets the slide profile, so cabinetmakers can confirm vertical space around the drawer members.
    • The maximum drawer width of 24 inch noted in the Web Description describes an upper width guideline for drawers using these slides, keeping drawer proportions within the slide design intent.
    • The zinc finish listed under Available finishes: Zinc provides a metal surface suited to typical cabinet environments where a straightforward, clean appearance is preferred.

    Side Mount Installation And Fastener Pattern Details

    The product class Side Mount Drawer Slides and the Web Description confirm a side mount layout, so each member aligns on the drawer side and cabinet side panel. The 32 mm Pattern: Yes detail establishes that the slide drilling follows a 32 mm system pattern, which supports consistent hole spacing in cabinets built around that system. Recommended Fasteners: #6 x 7/16 inch Phillips Pan Head ties the slide to a specific screw size and head style, which guides material selection when fastening to drawer boxes and cabinet sides. The side clearance value of 1/2 inch plus, 1/32 inch minus, 0 inch each side gives a numeric target during installation, helping drawers run smoothly within the hardware tolerances.

    Using 12 Inch 4450 Series Slides In Projects

    Where These 12 Inch Side Mount Slides Fit Best

    The 12 inch length in KV Model #4450 12 Length suits shorter drawers, such as upper cabinets or shallow base cabinets, where depth is limited. The maximum drawer width of 24 inch described in the Web Description indicates a width range suited to narrower and mid-width drawers built around this slide length. Being part of the 4450 Series, these slides align with that series performance profile for side mount, ball bearing slides, so they can be used alongside other lengths from the same series in a project when matching function is desired. The 1-13/32 inch height keeps the slide profile relatively compact, which helps fit the hardware in tighter side clearances within smaller cabinet boxes.

    Why These Slide Details Support Repeatable Drawer Results

    The 1/2 inch plus, 1/32 inch minus, 0 inch each side clearance listed in the Web Description gives a specific sizing target, which supports consistent drawer construction when repeating the same cabinet design. The 32 mm Pattern: Yes detail matches drilling layouts based on the 32 mm system, so hole positions on case sides can be coordinated with other system hardware. The push button release, stated under Features, allows the installer to separate drawer and cabinet members during fitting, which helps with adjusting drawer boxes before final engagement. The hold-in detent feature in the Web Description helps keep the drawer in the closed position until intentionally opened, which is useful in day-to-day use of cabinets that are opened frequently. The Recommended Fasteners: #6 x 7/16 inch Phillips Pan Head note gives a defined screw size, simplifying fastener selection when setting up for production or repeat installations.

    Common Questions About Knape And Vogt 4450B 12 Slides

    What drawer length suits the Knape and Vogt 4450B 12 slides?

    Knape and Vogt 4450B 12 drawer slides are 12 inch full extension slides, so they are suited to drawers built around a 12 inch slide length for full-depth access.

    How much side clearance do these side mount slides need?

    Knape and Vogt 4450B 12 slides use a side clearance of 1/2 inch plus, 1/32 inch minus, 0 inch each side, guiding the drawer width relative to the cabinet opening.

    What is the maximum drawer width for the 4450B 12 model?

    The 4450B 12 Web Description lists a maximum drawer width of 24 inch, which defines the upper width range recommended for drawers using this slide model.

    Do these Knape and Vogt slides use a 32 mm hole pattern?

    Knape and Vogt 4450B 12 slides are described with 32 mm Pattern: Yes, so the slides align with 32 mm system drilling layouts on cabinet sides.

    What type of fasteners are recommended for the 4450B 12 slides?

    The Web Description specifies Recommended Fasteners: #6 x 7/16 inch Phillips Pan Head, guiding the screw size and head style used for mounting the slides.

    How do the push button release and hold-in detent help in use?

    The push button release allows separating slide members during fitting, while the hold-in detent helps keep the drawer closed until it is actively opened.

    Select Knape And Vogt 12 Inch Slides For Defined Fit

    Choosing Knape and Vogt 12 inch drawer slides with full extension and soft-close action ties your project to defined dimensions and functions. With 1/2 inch plus, 1/32 inch minus, 0 inch side clearance, 1-13/32 inch height, 24 inch maximum drawer width, and 32 mm Pattern: Yes, these 4450 Series side mount, ball bearing slides give installers clear parameters for drawer sizing and layout in cabinets built around the 4450B 12 model.

    Length (in)
    12 in
    Weight Capacity
    65 lb
    Motion Technology
    Soft-close
    Extension
    Full extension
    Color/Finish
    Zinc
    Bearing Type
    Ball bearing
    Packaging Type
    Bulk-Pack
    Product Type
    Ball Bearing Drawer Slide
    Material Type
    Steel
    Position
    Side mount
    Orientation
    Non-handed
    Side Clearance (in)
    1/2 in
    Manufacturer Series
    4450
    Supplier Pack Size
    10
    Sold In
    10
    Length (in)
    12 in
    Weight Capacity
    65 lb
    Motion Technology
    Soft-close
    Extension
    Full extension
    Color/Finish
    Zinc
    Bearing Type
    Ball bearing
    Packaging Type
    Bulk-Pack
    Product Type
    Ball Bearing Drawer Slide
    Material Type
    Steel
    Position
    Side mount
    Orientation
    Non-handed
    Side Clearance (in)
    1/2 in
    Manufacturer Series
    4450
    Supplier Pack Size
    10
    Sold In
    10
    10 in12 in14 in16 in18 in20 in22 in
    Knape and Vogt
    $257.50/10 Set
    $25.75 /Set
    KV4450 12" Full Extension Soft-Close Ball Bearing Drawer Slides, Unhanded Side Mount Zinc Bulk-Pack - 4450B 12
    Item# KV4450B-12 / MFR Part # 4450B 12
    Set
    Set
    In Stock

    Sold In: 10 Set

    Set

    Associated Items

    Quantity
    Unit Price
    Catalog
    Sold in: 1 Pair
    KV4101B-REAR
    Mfr# 4101B
    Bracket for 4100 Drawer Slide, Rear-Mount, Zinc
    Sold in: 1 Pair
    KV4104B-FRONT
    Mfr# 4104B
    Ball Bearing Slide Front Mounting Brackets For 4400 Series Drawer Slides