McMaster-Carr logo
    Filter by
    Manufacturer
    Base Thread Size
    Industrial Info Snippet
    Mount Type
    Thread Size
    Industrial Info Snippet
    Base Mount Type
    Mounting Stem Diameter
    Base Type
    Arm Type
    Upright Post Diameter
    Base Magnetic Pull
    Upright Post Height
    Mounting Hole Location
    Material
    Base Width
    Base Height
    Arm Diameter
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Manufacturer Model Number
    Arm Length
    Base Material
    Base Length
    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

    Starrett Magnetic Variance Indicator Holder Bases

    Image of Product. Front orientation. Variance Indicator Holder Bases. Starrett Magnetic Variance Indicator Holder Bases.
    The threaded mounting holes on this base hold upright posts and fixtures. It has a flat bottom for mounting on flat metal surfaces and a V-step at the top of the base for mounting on round surfaces.
    Magnetic-Release Switch—Bases with a magnetic-release switch are easy to remove.
    Base
    Lg.
    Wd.
    Ht.
    Thread
    Size
    Material
    Magnetic
    Pull, lbf
    Mounting Hole
    Location
    Features
    Mfr. Model
    No.
    Each
    Flat Bases
    1 7/8"1 5/8"1 15/16"1/4"-20
    		Steel75Side, TopMagnetic-Release Switch, V-Step657P2501A560000000
     
    Variance Indicator Holder Posts
    Image of Product. Front orientation. Variance Indicator Holder Posts.
    Thread
    Size
    Lg.
    Dia.
    Material
    Each
    1/4"-20
    		7 7/16"3/8"Steel2501A48000000

    Starrett Rigid-Arm Magnetic-Base Variance Indicator Holders

    Image of Product. Front orientation. Variance Indicator Holders. Starrett Rigid-Arm Magnetic-Base Variance Indicator Holders.
    The magnetic base has a flat bottom for mounting on flat metal surfaces and a magnetic release switch for easy setups.
    Base
    Upright
    Post
    Arm
    For Mounting
    Lug Hole Dia.
    For Mounting
    Stem Dia.
    Type
    Lg.
    Wd.
    Ht.
    Thread
    Size
    Material
    Magnetic
    Pull, lbf
    Dia.
    Ht.
    Lg.
    Dia.
    Type
    Mfr. Model
    No.
    Each
    Lug and Stem Mount
     
    Magnetic-Release Switch
    1/4"1/4"Flat1 57/64"1 5/8"1 29/32"1/4"-20
    		Steel753/8"7 5/16"6"0.25"Rigid657AA20725A670000000
     
    Fine-Adjustment Attachment
    Fine Adjustment Attachment—Fine-adjustment attachment can be installed between the upright post and the base to give you more precise control over positioning.
    Each
    Fine Adjustment Attachment20725A68000000
    back to top