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    Vernon Hills, IL
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    Grass Kinvaro Lift Systems
    1. Home
    2. Work Surface & Tables
    3. Lift Systems, Lid Supports and Stays
    4. Grass Kinvaro Lift Systems

    Description

    Kinvaro D-S 40N Spring Flap Stay For Lift Fronts

    Kinvaro D-S 40N spring flap stay from Grass America is a lift system component designed for flap applications in work surfaces and tables. This Grass Kinvaro lift systems part uses a 40N spring to support flap motion, which helps control opening effort on lighter fronts in everyday cabinet or furniture projects. The Kinvaro D-S flap stay format works within the Grass Kinvaro lift systems family, so it slots into projects where a coordinated lift solution is needed across multiple fronts in the same run. Its 40N rating defines how much force the spring applies, which matters when matching the stay to front size and weight to keep movement consistent. The white version offers a neutral color option, which fits cleanly into lighter cabinet interiors or painted casework where visible hardware color needs to stay discreet.

    Lift System Details That Support Daily Use

    • The Kinvaro D-S 40N spring flap stay design focuses on flap motion control, which helps create predictable opening behavior so fronts move in a repeatable way across identical cabinets.
    • Being part of the Grass Kinvaro lift systems product class ties this stay into a wider lift hardware line, which streamlines planning when multiple lift points are needed in the same installation.
    • The 40N spring specification defines the force range for the stay, which guides selection toward fronts in the appropriate weight class so the flap does not feel too light or too stiff.
    • The white finish offers a light, neutral appearance, which keeps visible hardware less noticeable inside white or pale casework where a darker component would stand out.
    • Grass America branding identifies a dedicated lift systems manufacturer, which helps align this component with other Grass parts already used in professional woodshops.

    Kinvaro Flap Stay Fit And Installation Basics

    This Kinvaro DS flap stay 40N white part is specified as a spring flap stay, which means it uses internal spring force to assist flap motion, shaping how the front lifts during operation. As a Grass Kinvaro lift systems component, it is intended to sit in lift or flap assemblies on work surfaces, tables, or similar casework where upward-opening fronts are used. The 40N rating is a practical sizing cue during layout, because installers can relate spring strength to front dimensions and material weight when assigning one or more stays to a run of cabinets. Its configuration as a flap stay defines that it connects between cabinet structure and front, which sets basic mounting expectations during hinge and front layout.

    Where Kinvaro D-S 40N Stay Works Best

    Using The Flap Stay In Lift Applications

    The Grass Kinvaro lift systems classification places this Kinvaro D-S 40N spring flap stay squarely in lift and flap-front projects for work surfaces and tables. In these jobs, the flap stay supports the moving front so it can be opened upward in a controlled arc. The 40N spring characteristic shapes how the front feels as it is raised, which can be matched to typical door sizes used in overhead storage or table flaps. As a spring flap stay, the part contributes to handling and balance of the front, so when paired with suitable hinges, the front can be positioned without feeling loose. Installers planning casework with multiple lift fronts can standardize on this 40N version for similar-sized doors, which reduces variation in how each opening behaves.

    Why The 40N Rating And Finish Matter

    The 40N spring value on this Kinvaro DS flap stay 40N white model sets expectations for its support range, which helps installers predict whether a single stay will provide enough assistance or if multiple stays will be distributed across wider fronts. Matching spring strength to front weight affects how smoothly the flap moves, which influences user confidence in regular operation. The white color option ties into projects with white interiors or light laminates, so visible hardware remains visually consistent when the cabinet is open. Since this part sits in the Grass Kinvaro lift systems family, its defined role as a spring flap stay supports repeatable layout from job to job. Installers who become familiar with the 40N behavior can reuse that knowledge on future cabinets that call for the same opening feel.

    Common Kinvaro D-S 40N Flap Stay Questions

    What type of application suits the Kinvaro D-S 40N stay?

    The Kinvaro D-S 40N spring flap stay is part of Grass Kinvaro lift systems for flap applications in work surfaces and tables, which suits upward-opening fronts in these cabinet or furniture projects.

    How does the 40N spring rating affect use?

    The 40N spring rating defines the force assisting the flap, which guides selection toward fronts in a matching weight range so opening effort and movement feel controlled during operation.

    What does the Grass Kinvaro lift systems class mean?

    The Grass Kinvaro lift systems classification means this flap stay is designed for coordinated lift and flap-front hardware layouts, which helps align it with other Kinvaro components on the same job.

    Why choose the white version of this flap stay?

    The Kinvaro DS flap stay 40N white version provides a light, neutral appearance, which works well in cabinets or tables with white or pale interiors where darker hardware would be more visible.

    Who manufactures the Kinvaro D-S 40N spring flap stay?

    The Kinvaro D-S 40N spring flap stay is produced by Grass America, which positions it within a dedicated line of lift and flap motion components for woodworking projects.

    What does the F053139664607 part number identify?

    The F053139664607 designation is the manufacturer part number for this Kinvaro D-S 40N spring flap stay, which uniquely identifies this white 40N version when specifying or reordering.

    Selecting This Kinvaro Stay For Your Project

    The Kinvaro D-S 40N spring flap stay, white, from Grass America offers a defined 40N spring rating and a neutral finish within the Grass Kinvaro lift systems family. When planning work surfaces, tables, or similar flap-front cabinetry, this stay provides a known force level for lighter fronts alongside a recognizable manufacturer part number, F053139664607, for straightforward specification. For projects where consistent lift behavior and white interior hardware matter, this Kinvaro DS flap stay 40N white option aligns flap motion, appearance, and ordering under one clearly identified component.

    Catalog
    C-29
    Product Type
    Flap Stay
    Spring Force
    40 N
    Manufacturer Series
    kinvaro D-S
    Color/Finish
    White
    Supplier Pack Size
    10
    Sold In
    1
    Catalog
    C-29
    Product Type
    Flap Stay
    Spring Force
    40 N
    Manufacturer Series
    kinvaro D-S
    Color/Finish
    White
    Supplier Pack Size
    10
    Sold In
    1
    Item # GFF053139664607 • Mfr # F053139664607

    Kinvaro D-S 40N Spring Flap Stay, White

    60 N40 N
    NightWhite
    Grass America
    $69.30/Set
    Kinvaro D-S 40N Spring Flap Stay, White
    Item# GFF053139664607 / MFR Part # F053139664607
    Set
    Set
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    Sold In: 1 Set

    Set