McMaster-Carr logo
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    9 Products

    Fixture Clamps

    Image of ProductInUse. Front orientation. Fixture Clamps. Fixture Clamps.
    Image of ProductInUse. Top orientation. ZoomedIn view. Contains Annotated, Border. Fixture Clamps. Fixture Clamps.
    Image of Product. Front orientation. Contains Annotated. Fixture Clamps.
    Hold a workpiece securely from the side with minimal contact, leaving more of the workpiece free for machining. Thread the clamp into a tapped hole and give the center screw a half turn for quick clamping.
    Head
    Thread
    Drive
    Each
    Package
    Wd.
    Ht.
    Max.
    Movement
    Material
    Max. Clamping
    Force, lbf
    Size
    Lg.
    Size
    Style
    Screw
    Material
    Each
    Pkg.
    Qty.
    Pkg.
    13/16"1/4"0.05"Brass2,0003/8"-16
    23/32"3/16"Hex
    Steel84865A14000001084865A68000000
     

    Dual-Clamping Fixture Clamps

    Image of ProductInUse. Front orientation. Fixture Clamps. Dual-Clamping Fixture Clamps.
    Image of Product. Front orientation. Contains Annotated. Dual-Clamping Fixture Clamps.
    Set one of these clamps between two workpieces in a fixture and tighten the screw to push the clamp's sides out for a secure hold. The minimal contact leaves more of the workpieces free for machining.
    Thread
    Drive
    Each
    Package
    Lg.
    Wd.
    Ht.
    Max. Clamping
    Force, lbf
    Size
    Lg.
    Size
    Style
    Material
    Screw
    Material
    Wedge
    Material
    Each
    Pkg.
    Qty.
    Pkg.
    1 1/4"1"1 1/64"2,0005/16"-18
    1 1/4"1/4"Hex
    AluminumSteelSteel8693A1300000048693A63000000
     

    Fixture Clamps for Castings and Rough Parts

    Image of ProductInUse. Front orientation. Fixture Clamps. Fixture Clamps for Castings and Rough Parts.
    Image of Product. Front orientation. Contains Annotated. Fixture Clamps for Castings and Rough Parts.
    Unlike the smooth and flat edges of standard fixture clamps, these clamps have ridges that bite into parts, making them good for gripping castings and rough-cut stock. They hold workpieces securely from the side with minimal contact, leaving more of the surface free for machining. Thread the clamp into a tapped hole and give the center screw a half turn for quick clamping.
    Head
    Thread
    Drive
    Each
    Package
    Dia.
    Ht.
    Max.
    Movement
    Material
    Max. Clamping
    Force, lbf
    Size
    Lg.
    Size
    Style
    Screw
    Material
    Each
    Pkg.
    Qty.
    Pkg.
    13/16"1/4"0.05"Steel2,0003/8"-16
    23/32"3/16"Hex
    Steel3120N1400000083120N110000000
     

    Machinable Fixture Clamps

    Image of ProductInUse. Front orientation. Fixture Clamps. Machinable Fixture Clamps.
    Image of ProductInUse. Top orientation. ZoomedIn view. Contains Annotated, Border. Fixture Clamps. Machinable Fixture Clamps.
    Image of Product. Front orientation. Contains Annotated. Machinable Fixture Clamps.
    Machine these clamps to match the contours of your workpiece. Thread the clamp into a tapped hole and give the center screw a half turn for quick clamping. They hold securely while making minimal contact, leaving more of the workpiece free for machining.
    Head
    Thread
    Drive
    Each
    Package
    Wd.
    Ht.
    Max.
    Movement
    Material
    Max. Clamping
    Force, lbf
    Max. Machinable
    Wd.
    Size
    Lg.
    Size
    Style
    Screw
    Material
    Each
    Pkg.
    Qty.
    Pkg.
    1 7/32"23/64"0.05"Steel2,0000.275"3/8"-16
    23/32"3/16"Hex
    Steel2007N1200000042007N52000000
     

    Inside Diameter Fixture Clamps for Castings and Rough Parts

    Image of ProductInUse. Front orientation. Contains Annotated. Fixture Clamps. Inside Diameter Fixture Clamps for Castings and Rough Parts.
    Image of Product. Front orientation. Contains Annotated. Inside Diameter Fixture Clamps for Castings and Rough Parts.
    These clamps wedge against the workpiece ID to grip cast, unfinished, or uneven parts, leaving the outside clear for machining. Do not use these clamps on smooth or finished ID’s because they will leave a mark. The clamp’s screw tightens from the top of the clamp, so workpieces require a through hole. Thread the clamp into a tapped hole in your fixture and place your workpiece over it. Reach through the hole to turn the screw, expanding the clamp.
    Thread
    Drive
    For ID Range
    Max. Clamp
    Expansion
    Overall
    Ht.
    Body
    Ht.
    Max. Clamping
    Force, lbf
    Size
    Lg.,
    mm
    Size,
    mm
    Style
    Mounting Fasteners
    Included
    Material
    Screw
    Material
    Each
    1.122" to 1.417"0.295"7/8"43/64"2,000M8 × 1.25 mm256Hex
    YesSteelSteel3071N13000000
     
    back to top