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

    Pull-Out Dowel Pins

    Remove pins even when you only have access to one end or they sit flush with the surface of your part. With one internally threaded end, they are easier to remove than most dowel pins. Thread a screw into the pin and then pull with the removal tool (sold separately). You can also pull the screw with pliers, but there’s more risk of damaging the hole.
    Steel
    Image of Product. Front orientation. Dowel Pins. Tapped Head, Standard Tolerance, Pull-Out Removal.
    High-Strength Alloy Steel—Our strongest, most wear-resistant pins, these won't bend or break from vibration. Use them for high-stress applications, such as mounting and aligning hydraulic cylinders and injection molds. They perform best in dry environments since moisture will cause them to rust.
    Each
    Lg.,
    mm
    Dia. Tolerance,
    mm
    Thread Size
    Double Shear Breaking
    Strength, lbf
    Min.
    Hardness
    Specs. Met
    1-49
    50-199
    200-Up
    High-Strength Alloy Steel
     
    20 mm Diameter
    500.008 to 0.021M10 × 1.5 mm51,500Rockwell C52DIN 7979D-m6000000000000000000000000
    600.008 to 0.021M10 × 1.5 mm51,500Rockwell C52DIN 7979D-m6000000000000000000000
    800.008 to 0.021M10 × 1.5 mm51,500Rockwell C52DIN 7979D-m6000000000000000000000
     
    Pin Removal Tools

    Single-End Studs

    Image of Product. Front orientation. Single-End Studs.
    Screw the threaded end of these studs into a tapped hole, and use the unthreaded end as a pivot point, hinge, shaft, or locator pin.
    Steel—These studs are steel for strength and wear resistance. They’re best for dry environments since moisture will cause them to rust. All meet ISO 2342 (formerly DIN 427), an international standard for fastener dimensions.
    Shaft, mm
    Lg.,
    mm
    Thread
    Lg., mm
    Lg.
    Dia.
    Dia.
    Tolerance
    Tensile
    Strength
    Hardness
    Drive
    Style
    Specs. Met
    Pkg.
    Qty.
    Pkg.
    Steel
     
    M10 × 1.5 mm
    1612410-0.22 to 0Not RatedRockwell B75Slotted
    DIN 427, ISO 23425000000000000000
    2012810-0.22 to 0Not RatedRockwell B75Slotted
    DIN 427, ISO 234250000000000000
    25121310-0.22 to 0Not RatedRockwell B75Slotted
    DIN 427, ISO 2342500000000000000
    30121810-0.22 to 0Not RatedRockwell B75Slotted
    DIN 427, ISO 234250000000000000
    35122310-0.22 to 0Not RatedRockwell B75Slotted
    DIN 427, ISO 2342500000000000000
    40122810-0.22 to 0Not RatedRockwell B75Slotted
    DIN 427, ISO 234210000000000000
    50123810-0.22 to 0Not RatedRockwell B75Slotted
    DIN 427, ISO 234210000000000000
     

    Threaded Taper Pins

    Image of ProductInUse. Tighten the nut to draw the pin out of the hole.. Front orientation. Contains Annotated. Taper Pins. Threaded Taper Pins.

    Tighten the

    nut to draw

    the pin out of

    the hole.

    Threads on these pins stick out for easy removal from blind holes. Tighten the hex nut to draw the pin out. Often used for positioning components and securing assemblies, they taper at a uniform rate to fit in tapered holes. For a snug fit, use a tapered drill bit that matches the pin number for inch sizes or the small end diameter for metric sizes. They have slightly rounded edges to aid insertion.
    Metric
    Image of Product. Front orientation. Contains Annotated. Taper Pins. Threaded Taper Pins, Metric.
    Length for metric pins measures the overall length, including the thread.
    12L14 Carbon Steel—12L14 Carbon steel pins have good strength.
    Breaking Strength—Breaking strength is measured as single shear, which is the force required to break the pin into two pieces.
    Lg.,
    mm
    Large End
    Dia., mm
    Rate of
    Taper
    Thread
    Lg., mm
    Thread
    Size
    Min.
    Hardness
    Breaking Strength,
    psi
    Specs. Met
    Pkg.
    Qty.
    Pkg.
    12L14 Carbon Steel
     
    10 mm Small End Diameter
    6510.71:5025.5M10
    Rockwell B8034,500DIN 7977, ISO 8737100000000000000
    7010.81:5025.5M10
    Rockwell B8034,500DIN 7977, ISO 873710000000000000
    7510.91:5025.5M10
    Rockwell B8034,500DIN 7977, ISO 873710000000000000
    80111:5025.5M10
    Rockwell B8034,500DIN 7977, ISO 873710000000000000
    8511.11:5025.5M10
    Rockwell B8034,500DIN 7977, ISO 873710000000000000
    9011.21:5025.5M10
    Rockwell B8034,500DIN 7977, ISO 873710000000000000
    9511.31:5025.5M10
    Rockwell B8034,500DIN 7977, ISO 873710000000000000
    10011.41:5025.5M10
    Rockwell B8034,500DIN 7977, ISO 873710000000000000
     
    303 Stainless Steel
     
    10 mm Small End Diameter
    6510.71:5025.5M10
    Rockwell B9634,500DIN 7977, ISO 8737100000000000000
    7010.81:5025.5M10
    Rockwell B9634,500DIN 7977, ISO 8737100000000000000
    7510.91:5025.5M10
    Rockwell B9634,500DIN 7977, ISO 8737100000000000000
    80111:5025.5M10
    Rockwell B9634,500DIN 7977, ISO 8737100000000000000
    8511.11:5025.5M10
    Rockwell B9634,500DIN 7977, ISO 8737100000000000000
    9011.21:5025.5M10
    Rockwell B9634,500DIN 7977, ISO 8737100000000000000
    9511.31:5025.5M10
    Rockwell B9634,500DIN 7977, ISO 8737100000000000000
    10011.41:5025.5M10
    Rockwell B9634,500DIN 7977, ISO 8737100000000000000
     

    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

    Image of Attribute. Front orientation. Contains Annotated. Threaded Locating and Support Buttons, Domed Head.

    Domed 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.
    Hardened Heat Treatment—Hardened steel buttons are stronger and resist wear better than steel buttons. They are precision ground, which helps them maintain their shape and size, even with repeated use. This makes them a good choice for use in modular fixtures where repeatability and exact positioning are important.
    Domed Head—Buttons with a domed head support rounded or irregularly shaped workpieces with minimal contact.
    Hex—Their hex shape lets you screw them into a threaded hole with a wrench or socket.
    Thread
    Lg.,
    mm
    Wd.,
    mm
    Size
    Lg.,
    mm
    Lg. Tolerance,
    mm
    Shape
    Specs.
    Met
    Each
    Steel with Flat Head
    2017M10 × 1.5 mm16-0.2 to 0.2HexDIN 6320000000000000
     
    Hardened Steel with Flat Head
    1019M10 × 1.5 mm12-0.01 to 0.01Hex000000000000
     
    Hardened Steel with Domed Head
    1019M10 × 1.5 mm12-0.1 to 0.1Hex000000000000
     

    Threaded Hole Location Gauges

    Image of Product. Back orientation. Threaded Hole Location Gauges.
    Find the true center of threaded holes to precisely align and measure parts. Once you thread these gauges into a hole, their cylinder sticks out as a reliable reference point. They’re often used with a coordinate measuring machine (CMM) to pinpoint the coordinates of the cylinder’s exact center. You can then use those coordinates to measure distances between points or reference them for error-free assembly. Even without a CMM, you can use these gauges with a micrometer to measure accurate center-to-center distances.
    Thread Size
    Thread
    Type
    Hardness
    Material
    Each
    M10 × 0.75 mmMetric
    Rockwell C60Tool Steel
    00000000000000
    M10 × 1.25 mmMetric
    Rockwell C60Tool Steel
    0000000000000
    M10 × 1.5 mmMetric
    Rockwell C60Tool Steel
    0000000000000

    Screw-Mount Locating and Support Buttons

    Image of Product. Front orientation. Locating and Support Buttons. Screw-Mount Locating and Support Buttons.
    Image of Product. Flat Head. Top orientation. ZoomedIn view. Contains Border. Locating and Support Buttons. Screw-Mount Locating and Support Buttons.
    Image of Product. Front orientation. Locating and Support Buttons. Screw-Mount Locating and Support Buttons, Hex.
    Image of Specification. Top orientation. ZoomedIn view. Contains Border. Domed Head. Screw-Mount Locating and Support Buttons.

    Flat Head

    Hex

    Domed Head

    Also known as rest buttons, these buttons support workpieces and fixtures from the bottom or side. Mount them onto a screw or stud extending from your jig or table.
    Hardened Heat Treatment—Hardened steel buttons are stronger and resist wear better than steel buttons. They are precision ground, which helps them maintain their shape and size, even with repeated use. This makes them a good choice for use in modular fixtures where repeatability and exact positioning are important.
    Hex—Hex buttons are easy to turn with a wrench. They have a threaded hole, so you can mount them to a threaded bolt or stud.
    Domed Head—Those with a domed head support round or irregularly shaped workpieces with minimal contact.
    Wd.,
    mm
    Lg.,
    mm
    Lg. Tolerance,
    mm
    Thread Size
    Mounting Fasteners
    Included
    Each
    Hardened Steel—Hex with Flat Head
    1920-0.01 to 0.01M10 × 1.5 mmNo0000000000000
     
    Hardened Steel—Hex with Domed Head
    1920-0.1 to 0.1M10 × 1.5 mmNo000000000000
     
    back to top