McMaster-Carr logo
    Filter by
    Product Family
    Construction
    System of Measurement
    Thread Direction
    Component
    Thread Type
    Shaft Type
    Clamping Screw Length
    Clamping Screw Thread Size
    Industrial Info Compare
    Number of Clamping Screws Included
    Clamping Screw Finish
    Performance
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    Industrial Info Snippet
    DFARS Specialty Metals
    Industrial Info Compare
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Clamping Screw Material
    Shaft Mount Type
    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)
    Help me decide (beta)
    2 Products
    About Carriages and Guide Rails
    industrial info icon

    Stabilize your carriages against pitch, roll, and yaw forces by installing them in pairs.

    Clamping Acme Lead Screw Collars

    Image of Product. Front orientation. Lead Screw Collars. Clamping Acme Lead Screw Collars.
    Thread these one-piece collars onto an Acme lead screw to separate and position components, or use them as an end stop to limit travel. Tighten the clamping screw to secure.
    To ensure compatibility, please select a collar that has the same thread type, direction, size, and number of thread starts as your lead screw.
    Black-Oxide 12L14 Carbon Steel—Black-oxide carbon steel collars have mild corrosion resistance.
    Thread
    Size
    OD
    Wd.
    No. of Thread
    Starts
    Hardness
    Each
    Right-Hand Thread
     
    Black-Oxide 12L14 Carbon Steel
    1 1/2"-4
    		2 3/4"3/4"1Brinell 1636698K22000000
     

    Two-Piece Clamping Acme Lead Screw Collars

    Image of Product. Front orientation. Lead Screw Collars. Two-Piece Clamping Acme Lead Screw Collars.
    Mount these two-piece collars anywhere on an Acme lead screw without removing components. Use them to separate and position components or as an end stop to limit travel. Tighten the clamping screw to secure.
    To ensure compatibility, please select a collar that has the same thread type, direction, size, and number of thread starts as your lead screw.
    Black-Oxide 1215 Carbon Steel—Black-oxide carbon steel collars have mild corrosion resistance.
    Thread
    Size
    OD
    Wd.
    No. of Thread
    Starts
    Hardness
    Each
    Right-Hand Thread
     
    Black-Oxide 1215 Carbon Steel
    1 1/2"-4
    		2 3/8"9/16"1Brinell 1672207N18000000
     
    back to top