McMaster-Carr logo
    Filter by
    Mounting Pattern Compatibility
    System of Measurement
    Ball Diameter
    Attaching End Mounting Pattern Compatibility
    Mounting Location
    Base Mount Type
    For Mounting
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Base Width
    Color
    Attaching End Mount Type
    Load Capacity
    Maximum Tilt Range of Motion
    Base Length
    Number of Mounting Holes
    Forward
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Print
    How can we improve?
    Comments
    E-mail address (if you would like a response)
    5 Products

    Ball-Grip Positioning Arms

    Image of System. Arm Built with Rotating Complete Arm with Ball, Rigid Connector, and Universal Mounting Plate. Front orientation. Exploded view. Positioning Arms. Ball-Grip Positioning Arms .

    Arm Built with Rotating Complete Arm

    with Ball, Rigid Connector, and

    Universal Mounting Plate

    Ball-and-socket connections allow 360° positioning. Choose a complete arm or select a base, connectors, and accessories to build your own.
    To ensure compatibility, select components that have the same ball diameter. Use reducing connectors (sold separately) to pair components with a 1 1/2" ball diameter to those with a 1" ball diameter.
    Flat-Panel Monitor Mounting Plates
    Image of Product. Front orientation. Positioning Arms. Ball-Grip Positioning Arms , Flat-Panel Monitor Mounting Plates, Monitor.
    Image of Product. Monitor and Keyboard. Front orientation. Positioning Arms. Ball-Grip Positioning Arms , Flat-Panel Monitor Mounting Plates, For Mounting Keyboards.

    Monitor

    Monitor

    and

    Keyboard

    Flat-panel monitor mounting plates have a VESA standard mounting hole pattern to attach monitors, tablet holders, and other devices.
    Monitor—Mounting plates for monitors do not have a ball; affix a screw-on base (sold separately) to attach to a connector.
    For Mounting Keyboards—Mounting plates for monitors and keyboards do not have a ball; affix a screw-on base (sold separately) to attach to a connector.
    Mounting
    For Mounting
    Wd.
    Ht.
    Ball
    Dia.
    Max. Load
    Cap., lb.
    Material
    Ball
    Material
    Color
    Fasteners
    Included
    Monitor Hole Pattern
    Compatibility
    Keyboard Hole Pattern
    Compatibility
    Each
    Rotate, Tilt, Side-to-Side, In/Out
    Monitor4 3/4"4 3/4"1 1/2"3Powder-Coated AluminumRubber
    		BlackNoVESA 100 × 100, VESA 75 × 75—0000000000000
    Monitor, Keyboard4 13/16"10 13/16"—Not RatedPowder-Coated Steel—BlackYesVESA 100 × 100, VESA 75 × 75AMPS0000000000000
     

    Monitor and Keyboard Positioning Arms

    Your entire workstation mounted on a single arm. These arms have two plates, each with its own industry-standard mounting pattern. Connect monitors, tablets, keyboards, and other compatible devices to them. Swing your keyboard out of the way or tilt your monitor for a better view—these arms have ball-and-socket joints for 360° range of motion. To keep a configuration, simply lock the joints in place.
    Clamp-On Rectangular-Bar Mount with Plate Attaching End
    Image of ProductInUse. Clamp-On Rectangular-Bar Mount Shown Installed. Front orientation. Positioning Arms. Monitor and Keyboard Positioning Arms , Clamp-On Rectangular-Bar Mount with Plate Attaching End.
    Image of Product. Front orientation. Contains Annotated. Positioning Arms. Monitor and Keyboard Positioning Arms , Clamp-On Rectangular-Bar Mount with Plate Attaching End.

    Clamp-On Rectangular-Bar Mount

    Shown Installed

    Rectangular bar-mount arms have a base that clamps around rectangular parts, such as square posts, t-slotted framing, and rails. They’re commonly used on forklift cages.
    Projection
    Base
    Attaching End
    Display Ht.
    Clamping Distance
    Range
    Min.
    Max.
    For Mounting
    Material
    Color
    Lg.
    Wd.
    Range of
    Motion
    Max. Tilt Range
    of Motion
    Each
    Rotate, Tilt, Side-to-Side, Up/Down, In/Out
    5 1/4" to 9 3/16"1 3/4" to 4"5 3/8"17 15/16"Monitor, KeyboardPowder-Coated SteelBlack5 11/16"1 5/8"360°180°00000000000000
     
    Brackets
    Image of Product. Front orientation. Brackets. Monitor and Keyboard Positioning Arms .
    VESA (Video Electronics Standards Association) mounting hole patterns attach to monitors. AMPS mounting hole patterns attach to keyboards. To connect two devices with VESA mounting hole patterns, use brackets to convert the AMPS end mount to a VESA end mount.
    Lg.
    Wd.
    Material
    Attaching End Mounting
    Pattern Compatibility
    Each
    3 1/2"3 1/2"Powder-Coated SteelAMPS, VESA 75 × 750000000000000
    Screw-On Bench-Top Mount with Plate Attaching End
    Image of ProductInUse. Screw-On Bench-Top Mount Shown Installed. Front orientation. Positioning Arms. Monitor and Keyboard Positioning Arms , Screw-On Bench-Top Mount with Plate Attaching End.
    Image of Product. Front orientation. Contains Annotated. Positioning Arms. Monitor and Keyboard Positioning Arms , Screw-On Bench-Top Mount with Plate Attaching End.

    Screw-On

    Bench-Top

    Mount Shown

    Installed

    Bench-top mount arms have a mounting plate at their base that screws into a surface, such as a tabletop or vehicle floor.
    Projection
    Mounting
    Base
    Attaching End
    Display Ht.
    Min.
    Max.
    For Mounting
    Material
    Color
    Fasteners
    Included
    No. of
    Holes
    Lg.
    Wd.
    Range of
    Motion
    Max. Tilt Range
    of Motion
    Each
    Rotate, Tilt, Side-to-Side, Up/Down, In/Out
    9 3/4" to 28 1/4"6 5/8"19 3/4"Monitor, KeyboardPowder-Coated AluminumBlackYes43 1/2"3 1/2"360°180°00000000000000
     
    Brackets
    Image of Product. Front orientation. Brackets. Monitor and Keyboard Positioning Arms .
    VESA (Video Electronics Standards Association) mounting hole patterns attach to monitors. AMPS mounting hole patterns attach to keyboards. To connect two devices with VESA mounting hole patterns, use brackets to convert the AMPS end mount to a VESA end mount.
    Lg.
    Wd.
    Material
    Attaching End Mounting
    Pattern Compatibility
    Each
    3 1/2"3 1/2"Powder-Coated SteelAMPS, VESA 75 × 750000000000000
    back to top