McMaster-Carr logo
    Filter by
    System of Measurement
    Mount Type
    Thread Length
    Shape
    Material
    Fastener Head Type
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    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)
    4 Products

    Threaded Locating and Support Buttons

    Image of Product. Front orientation. Contains Annotated. Locating and Support Buttons. Threaded Locating and Support Buttons.
    Image of Product. Flat Head. Front orientation. Contains Annotated. Locating and Support Buttons. Threaded Locating and Support Buttons.

    Flat Head

    Use these buttons to support and position workpieces and fixtures from the bottom or side. Threading makes these buttons easier to replace than press-fit, so they are a good choice for high-wear applications. They’re also known as rest buttons.
    Hex—Their hex shape lets you screw them into a threaded hole with a wrench or socket.
    Thread
    Lg.
    Wd.
    Size
    Lg.
    Lg. Tolerance
    Shape
    Each
    Steel with Flat Head
    1/2"5/8"1/2"-20
    		1/2"0.005" to 0.015"Hex00000000000
    1/2"3/4"1/2"-20
    		9/16"0" to 0.015"Hex00000000000
    3/4"5/8"1/2"-20
    		1/2"0.005" to 0.015"Hex0000000000
    1"5/8"1/2"-20
    		1/2"0.005" to 0.015"Hex0000000000
     
    back to top