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Knuckle Joints(Thread Size M:M12)

A knuckle joint is a type of pin joint used to join two components that are loaded in tension. One component has a fork with a hole passing through both sides, forming a double eye, while the other component has a single eye. The single eye is inserted between the double eyes so that all three holes are concentric and a pin is used to secure the components. Knuckle joints are often used to connect rods subjected to tension in structures such as roof ties, bridges, and cranes. The links of a chain are also considered a series of knuckle joints. Simplicity means that knuckle joints are easily manufactured while being strong and rigid under tension loads. They’re also easily assembled and disassembled.
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    Knuckle Joints - B Selectable

    Knuckle Joints - B Selectable

    MISUMI

    Knuckle Joints equipped with Rotation Stopper and compatible with M3~M18 screws regardless of Convex Type or Concave Type.

    CAD :
    2D / 3D
    Mounting Method Thread Size M(mm) Type Thread Pitch(mm) Material Accessories Included
    Tapped M12 Single Notched Knuckle Joints / Double Notched Knuckle Joints 1.25 ~ 1.5 Steel / Stainless Steel Not Included
    Days to Ship: 8 Day(s) or more
    day to ship 8 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Knuckle Joints - Tapped, Configurable

    Knuckle Joints - Tapped, Configurable

    MISUMI

    Knuckle Joints - Tapped, Configurable - equipped with Rotation Stopper and compatible with M3~M26 screws regardless of Convex Type or Concave Type.

    CAD :
    2D / 3D
    Mounting Method Thread Size M(mm) Type Thread Pitch(mm) Material Accessories Included
    Tapped M12 Single Notched Knuckle Joints / Double Notched Knuckle Joints 1.25 ~ 1.5 Steel / Stainless Steel Not Included
    Days to Ship: 8 Day(s) or more
    day to ship 8 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Knuckle Joints - Extra Short

    Knuckle Joints - Extra Short

    MISUMI

    Can be utilized by combining T-shaped/U-shaped Knuckle Joints for space saving.

    • Volume Discount
    CAD :
    2D / 3D
    Mounting Method Thread Size M(mm) Type Thread Pitch(mm) Material Accessories Included
    - M12 Single Notched Knuckle Joints 1.25 Steel / Stainless Steel Not Included
    From: ₹ 5,376.28
    Days to Ship: 8 Day(s) or more
    day to ship 8 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Single Knuckle Joint for CMK2, CMA2, CKV2, JSK2, JSM2 Brackets

    Single Knuckle Joint for CMK2, CMA2, CKV2, JSK2, JSM2 Brackets

    CKD

    Double notched knuckle for SCM. Pins and retaining rings are attached.

    Mounting Method Thread Size M(mm) Type Thread Pitch(mm) Material Accessories Included
    Tapped M12 Single Notched Knuckle Joints 1.5 Steel Included
    From: ₹ 1,331.71
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Fittings for CMK2/CMA2/CKV2/JSK2/JSM2, Double Knuckle Joint

    Fittings for CMK2/CMA2/CKV2/JSK2/JSM2, Double Knuckle Joint

    CKD

    Double notched knuckle for cylinder CMK2, CMA2, CKV2, JSK2, JSM2. Pins and retaining rings are attached.

    Mounting Method Thread Size M(mm) Type Thread Pitch(mm) Material Accessories Included
    - M12 Double Notched Knuckle Joints 1.5 Steel Included
    From: ₹ 1,650.85
    Days to Ship: 5 Day(s) or more
    day to ship 5 Day(s) or more
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    Knuckle Joints - B Selectable

        You can add up to 6 items per a category to the compare list.

        Knuckle Joints - Tapped, Configurable

            You can add up to 6 items per a category to the compare list.

            Knuckle Joints - Extra Short

                You can add up to 6 items per a category to the compare list.

                Single Knuckle Joint for CMK2, CMA2, CKV2, JSK2, JSM2 Brackets

                    You can add up to 6 items per a category to the compare list.

                    Fittings for CMK2/CMA2/CKV2/JSK2/JSM2, Double Knuckle Joint
                      Brand

                      MISUMI

                      MISUMI

                      MISUMI

                      CKD

                      CKD

                      Product Series

                      Knuckle Joints - B Selectable

                      Knuckle Joints - Tapped, Configurable

                      Knuckle Joints - Extra Short

                      Single Knuckle Joint for CMK2, CMA2, CKV2, JSK2, JSM2 Brackets

                      Fittings for CMK2/CMA2/CKV2/JSK2/JSM2, Double Knuckle Joint

                      CAD
                      • 2D / 3D
                      • 2D / 3D
                      • 2D / 3D
                      From

                      ₹ 5,376.28

                      ₹ 1,331.71

                      ₹ 1,650.85

                      Days to Ship 8 Day(s) or more 8 Day(s) or more 8 Day(s) or more 5 Day(s) or more 5 Day(s) or more
                      Mounting MethodTappedTapped-Tapped-
                      Thread Size M(mm)M12M12M12M12M12
                      TypeSingle Notched Knuckle Joints / Double Notched Knuckle JointsSingle Notched Knuckle Joints / Double Notched Knuckle JointsSingle Notched Knuckle JointsSingle Notched Knuckle JointsDouble Notched Knuckle Joints
                      Thread Pitch(mm)1.25 ~ 1.51.25 ~ 1.51.251.51.5
                      MaterialSteel / Stainless SteelSteel / Stainless SteelSteel / Stainless SteelSteelSteel
                      Accessories IncludedNot IncludedNot IncludedNot IncludedIncludedIncluded

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                      Related Categories to Knuckle Joints

                      FAQ Knuckle Joints

                      Question: In what applications are knuckle joints typically used?
                      Answer: knuckle joints are commonly utilized in mechanisms requiring controlled rotational movement. They find applications in steering systems for automobiles and aircraft, allowing for precise direction control. In industrial machinery, such as cranes and robotic arms, knuckle joints facilitate movement in specific directions, enhancing versatility. Moreover, they play a vital role in construction equipment like excavators and loaders, ensuring efficient operation. Additionally, knuckle joints feature prominently in material handling systems and medical devices, providing flexibility and controlled articulation for various functions in engineering work.
                      Question: What materials are commonly used for knuckle joints?
                      Answer: Knuckle joints, vital for controlled rotational movement, utilize diverse materials based on specific needs. Steel, including carbon, alloy, and stainless variants, offers durability and corrosion resistance, fitting for industrial applications. Aluminum alloys balance strength and lightness, favored in aerospace and automotive sectors. Brass and bronze, prized for corrosion resistance and malleability, find use in architectural and heavy-duty contexts. Titanium's exceptional strength-to-weight ratio and corrosion resistance suit aerospace and high-performance machinery. Material selection hinges on factors like strength, weight, corrosion resistance, and environmental conditions, ensuring optimal functionality in diverse applications.
                      Question: How do you maintain a knuckle joint?
                      Answer: Maintaining a knuckle joint involves routine checks and actions to ensure its smooth operation and longevity. First, inspect the joint regularly for wear, damage, or misalignment. Clean the joint to remove dirt and debris that can cause friction and premature wear. Apply lubrication as recommended by the manufacturer to reduce friction and prevent corrosion. Tighten any loose fasteners to maintain structural integrity. Replace worn or damaged components promptly to prevent further issues. Finally, conduct operational tests to verify proper functionality. By following these steps, you can ensure the knuckle joint operates effectively and safely, extending its service life and minimizing downtime.
                      Question: How do you determine the correct size of a knuckle joint for a specific application?
                      Answer: Determining the correct size of a knuckle joint involves a comprehensive assessment of various factors. This includes analyzing the application's load requirements (static and dynamic), considering the necessary range of motion, evaluating environmental conditions, accommodating space limitations, and addressing mounting considerations. applications on industry standards, guidelines, and possibly consultations with experts to ensure the selected size can effectively withstand expected loads and movements while fitting seamlessly into the application's requirements.
                      Question: Are there any limitations to using knuckle joints?
                      Answer: Knuckle joints have limitations, including wear and fatigue over time, particularly under high loads or harsh conditions. They may introduce backlash or play, impacting precision, and improper maintenance or lubrication can hasten wear. The designer must carefully consider these factors when integrating knuckle joints into designs, ensuring optimal performance and longevity.
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