Würth Baer Supply CompanyWürth Baer Supply Company•Built For Those Who Build The World™
    (800) 289-2237
    (800) 289-2237
    Home
    • 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
    Vernon Hills, IL
    Vernon Hills, IL
    Sign in / Register
    Slides, Undermount
    1. Home
    2. Drawer Slides & Accessories
    3. Slides, Undermount
    Item # UBPRGFFSC16-21 • Mfr # G5U6S533XXF6

    Salice Progressa 21" Soft-Close Full Extension Undermount Drawer Slides, Zinc - G5U6S533XXF6

    • Technical data, G5U6S533XXF6
      Technical data, G5U6S533XXF6

    Description

    Salice Progressa 21 Inch Undermount Drawer Slide

    Salice Progressa 21 inch undermount drawer slide is a full extension drawer runner that lets the drawer open completely so stored items are fully accessible during everyday use. The soft-close function on this undermount slide controls the closing motion so drawers travel smoothly to the cabinet front, reducing impact on the drawer box over repeated cycles. The synchronized mechanism is designed for 13 mm to 16 mm drawer material thickness, so standard European-style drawer box sides in that range work with the runner geometry. True progressive action with rack and pinion action coordinates both slides, so each side moves together and helps the drawer track straight even under load. A dynamic load capacity of 100 lb and static load capacity of 120 lb allows the slide to support typical residential and light commercial drawer contents while maintaining running performance.

    Key Functional Details For Daily Drawer Use

    • The full extension design lets the drawer clear the cabinet face, which helps installers deliver maximum access to the full drawer depth without leaving items hidden at the back.
    • The soft-close feature manages closing speed, which helps limit slamming and reduces shock to the cabinet and drawer joints during frequent opening and closing.
    • The synchronized mechanism matched with true progressive action helps both runners move in unison, which supports smooth travel and helps prevent racking when the drawer is pulled from one side.
    • The 13 mm to 16 mm drawer material thickness range sets a clear target for drawer box construction, which simplifies planning for side thickness when building or ordering new drawers.
    • The 100 lb dynamic and 120 lb static load ratings define how much weight the runners are designed to carry, which supports confident use in storage drawers that see heavier contents.
    • Meeting and exceeding ANSI BHMA A156.9-2020 Grade 1 Standard indicates the runner is tested to an established performance level, which matters when specifying hardware for durability expectations.

    Adjustment, Alignment, And Fit For Cabinets

    The height adjustment of plus 2.5 mm gives room to fine-tune vertical position, which helps align drawer fronts with the cabinet reveal line after installation. Side adjustment of plus or minus 1.5 mm allows the drawer to shift laterally, which is useful for getting consistent gaps between adjacent fronts. Depth adjustment of plus or minus 3 mm helps bring the drawer front flush to the cabinet face, which is important when multiple drawers share a common plane. Because this is an undermount drawer slide, the runners install under the drawer box rather than on the sides, which leaves the drawer sides visible and allows the hardware to stay out of sight when the drawer is open.

    Using This Soft-Close Undermount Slide In Projects

    Where This 21 Inch Drawer Slide Works Best

    This full extension undermount drawer runner is suited to drawer boxes built with 13 mm to 16 mm side material, so projects using that side thickness can match the slide specification directly. The 21 inch slide length provides travel suitable for standard-depth base cabinets, so drawers in that size range can extend fully from common carcass dimensions. With a dynamic load capacity of 100 lb, drawers storing heavier items such as cookware or supplies stay supported during opening and closing. The 120 lb static load capacity covers the drawer at rest, which is important when the drawer remains loaded for long periods in kitchens, shops, or work areas. Because the slide is 100% made in Italy, the product origin is clearly defined for projects that track sourcing on architectural or millwork schedules.

    Why These Salice Adjustments Support Clean Results

    The soft-close function on this Salice America undermount slide helps cabinet doors and drawer fronts line up visually, because controlled closing reduces bounce that could shift fronts out of position over time. True progressive action with rack and pinion action keeps both sides of the runner synchronized, which helps maintain a parallel gap around the drawer front when it is opened from either handle location. Height adjustment of plus 2.5 mm lets installers dial in top and bottom reveals, which is especially useful on stacked drawers where even millimeter differences show across a run. Side adjustment of plus or minus 1.5 mm allows correction if a cabinet is slightly out of square, so fronts can still appear aligned when viewed across a bank of drawers. Depth adjustment of plus or minus 3 mm is helpful when matching drawer fronts to neighboring doors, because fronts can be set slightly proud or perfectly flush to follow the design intent. Meeting and exceeding ANSI BHMA A156.9-2020 Grade 1 Standard ties these adjustment capabilities to tested hardware performance, which supports specifying this runner in jobs requiring documented standards.

    Common Questions About This Salice Drawer Slide

    What drawer material thickness works with this slide?

    The Salice Progressa 21 inch undermount drawer slide is designed for drawer sides between 13 mm and 16 mm, which guides construction of compatible drawer boxes.

    What load capacity does this undermount runner support?

    This full extension drawer runner has a 100 lb dynamic and 120 lb static load rating, so it supports typical loaded drawers in residential and light commercial use.

    How does the soft-close feature affect drawer operation?

    The soft-close on this Salice Progressa slide slows the final closing stroke, which reduces slamming and helps protect the drawer box and cabinet joints from repeated impact.

    What adjustments are available on this drawer slide?

    This undermount drawer slide provides height adjustment of plus 2.5 mm, side adjustment of plus or minus 1.5 mm, and depth adjustment of plus or minus 3 mm for alignment.

    What performance standard does this Salice runner meet?

    The drawer runner meets and exceeds ANSI BHMA A156.9-2020 Grade 1 Standard, which ties the hardware to a recognized durability and performance benchmark.

    Where is this undermount drawer slide manufactured?

    This Salice America undermount drawer slide is 100% made in Italy, which defines the country of origin for projects tracking product sourcing.

    Selecting This Slide For Drawer Installations

    The Salice Progressa 21 inch soft-close full extension undermount drawer slide combines a synchronized mechanism, 13 mm to 16 mm drawer material range, and defined load ratings, so it fits projects needing precise alignment, smooth travel, and documented performance in everyday cabinet installations.

    Drawer Length (in)
    21 in
    Product Type
    Undermount Drawer Slide
    Motion Technology
    Soft-close
    Extension
    Full extension
    Weight Capacity
    100 lb
    For Drawer Thickness
    1/2-5/8 in
    Cabinet Type
    Face-frame, Frameless
    Material Type
    Steel
    Maximum Drawer Thickness
    5/8 in
    Minimum Drawer Thickness
    1/2 in
    Color/Finish
    Zinc
    Manufacturer Series
    Progressa
    Supplier Pack Size
    6
    Sold In
    1
    Drawer Length (in)
    21 in
    Product Type
    Undermount Drawer Slide
    Motion Technology
    Soft-close
    Extension
    Full extension
    Weight Capacity
    100 lb
    For Drawer Thickness
    1/2-5/8 in
    Cabinet Type
    Face-frame, Frameless
    Material Type
    Steel
    Maximum Drawer Thickness
    5/8 in
    Minimum Drawer Thickness
    1/2 in
    Color/Finish
    Zinc
    Manufacturer Series
    Progressa
    Supplier Pack Size
    6
    Sold In
    1
    9 in12 in15 in18 in21 in
    0Cart
    0Cart
    Salice America
    $34.18/Set
    Salice Progressa 21" Soft-Close Full Extension Undermount Drawer Slides, Zinc - G5U6S533XXF6
    Item# UBPRGFFSC16-21 / MFR Part # G5U6S533XXF6
    Set

    Front Locking Devices

    Rear Sockets

    Accessories

    Set
    In Stock

    Sold In: 1 Set

    Set
    Quantity
    Unit Price
    Catalog
    Sold in: 1 Set
    UBF70CLIP-SLR
    Mfr# UBF70CLIP-SLR
    F70 Adjustable Front Locking Devices Standard Mount, Left Right Front Locking Device
    Sold in: 1 Set
    UBF70CLIP-VLR
    Mfr# UBF70CLIP-VLR
    F70 Adjustable Front Locking Devices Vertical Mount, Left Right Front Locking Device
    Sold in: 1 Set
    UBF70CLIP-NLR
    Mfr# UBF70CLIP-NLR
    F70 Adjustable Front Locking Devices Narrow Mount, Left Right Front Locking Device
    Quantity
    Unit Price
    Catalog
    Sold in: 1 Each
    UBF70-SRB
    Mfr# AGSK7C5B
    F70 Standard Rear Mounting Bracket, Steel
    Sold in: 1 Each
    UBF70-NRB
    Mfr# AGSK7R5B
    F70 Narrow Rear Mounting Bracket, Steel
    Quantity
    Unit Price
    Catalog
    Sold in: 1 Set
    UBF70TILT-LR
    Mfr# AGLRXX3F
    F70 Tilt Adjustment Levers Set - 3mm Tilt
    Sold in: 1 Each
    UBF70-SPACER
    Mfr# ASPACERFUT
    Drawer Side Spacer