Aluminum End Caps

Aluminum End Caps

Nelsons CNC aluminum end caps are CNC-machined to press-fit into aluminum tube and extrusion ends. They provide a clean, durable finish without welding or adhesive and are available across square, rectangular and round profiles.

Explore Square End Caps, Rectangle End Caps, Round End Caps, or request Custom Size End Caps.

Helpful guides: how to measure aluminum tube for end caps, aluminum vs plastic tube end caps, and square edge vs radius edge aluminum end caps.

  • Square End Cap - Square Edge Square End Cap - Square Edge

    Square End Cap - Square Edge

    Square End Cap - Square Edge
    From $2.60
    From $2.60
    Our end caps are made from aluminum and are available in a range of sizes (imperial and metric sizing available).
    Select your size
  • Square End Cap - Radius Edge Square End Cap - Radius Edge

    Square End Cap - Radius Edge

    Square End Cap - Radius Edge
    From $2.70
    From $2.70
    Our end caps are made fro aluminum and are available in a range of sizes (imperial and metric sizing available).
    Select your size
  • Rectangle End Cap - Square Edge Rectangle End Cap - Square Edge

    Rectangle End Cap - Square Edge

    U.S. Rectangle End Cap - Square Edge
    From $2.50
    From $2.50
    Our rectangle end cap made from aluminum and are available in a range of sizes (imperial and metric sizing available).
    Select your size
  • Rectangle End Cap - Radius Edge Rectangle End Cap - Radius Edge

    Rectangle End Cap - Radius Edge

    U.S. Rectangle End Cap - Radius Edge
    From $2.80
    From $2.80
    Our end caps are made from aluminum and available in a range of sizes (imperial and metric sizing available)
    Select your size
  • Round End Cap Round End Cap

    Round End Cap

    U.S. Round End Cap
    From $2.75
    From $2.75
    Our round end cap are made from aluminum and are available in a range of sizes (shown in inches).
    Select your size
  • Hole Plug Hole Plug

    Hole Plug

    U.S. Hole Plugs
    From $2.00
    From $2.00
    All our hole plugs are made from aluminum and are available in a range of sizes (shown in inches).
    Select your size

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Square End Caps

Square End Caps

Three round aluminum end caps on a wooden surface

Round End Caps

Aluminum End Caps