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Knuckle Joints(Material:Steel)

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 a

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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Material: Steel
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    Knuckle Joint for Air Cylinder CJ2/CM2/CG1/CQ2 Series

    Knuckle Joint for Air Cylinder CJ2/CM2/CG1/CQ2 Series

    SMC

    Knuckle joint for air cylinder CJ2/CM2/CG1 series and compact cylinder CQ2 series.[Please refer to the followings for the catalog]p. 63, CJ2 seriespp. 189 and 190, CM2 seriespp. 309 and 309-1, CG1 seriesp. 796, CQ2 series

    Mounting Method Thread Size M(mm) Type Thread Pitch(mm) Material Accessories Included
    Tapped 4 ~ 14 Single Notched Knuckle Joints / Double Notched Knuckle Joints / Accessories 0.7 ~ 1.5 Steel Included / Not Included
    From: 12,000 VND
    Days to Ship: Số ngày giao hàng: 4 Day(s) or more
    day to ship 4 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Knuckle Joint for Air Cylinder CA2 / CNA2 Series

    Knuckle Joint for Air Cylinder CA2 / CNA2 Series

    SMC

    Knuckle joint for air cylinder CA2 / CNA2 series.

    Mounting Method Thread Size M(mm) Type Thread Pitch(mm) Material Accessories Included
    Tapped 14 ~ 26 Single Notched Knuckle Joints / Accessories 1.5 Steel Included / Not Included
    From: 40,000 VND
    Days to Ship: Số ngày giao hàng: 4 Day(s) or more
    day to ship 4 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Knuckle Joint for Air Cylinder, MB/MB1/MNB Series

    Knuckle Joint for Air Cylinder, MB/MB1/MNB Series

    SMC

    Knuckle joint for air cylinder MB/MB1/MNB series.

    Mounting Method Thread Size M(mm) Type Thread Pitch(mm) Material Accessories Included
    Tapped 10 ~ 27 Single Notched Knuckle Joints / Double Notched Knuckle Joints / Accessories 1.25 ~ 2 Steel Included / Not Included
    From: 38,000 VND
    Days to Ship: Số ngày giao hàng: 4 Day(s) or more
    day to ship 4 Day(s) or more
  • You can add up to 6 items per a category to the compare list. Sale

    Knuckle Joints − Fixed
    • On Sale Till 31/03/2025

    Knuckle Joints − Fixed

    MISUMI

    Knuckle joints with fixed dimensions. Pins are included as an accessory.

    • Volume Discount
    CAD :
    2D / 3D
    Mounting Method Thread Size M(mm) Type Thread Pitch(mm) Material Accessories Included
    - M3 ~ M10 Single Notched Knuckle Joints / Double Notched Knuckle Joints 0.8 ~ 1.25 Steel Included
    From: 165,155 VND
    Special Price
    Days to Ship: Số ngày giao hàng: 4 Day(s) or more
    day to ship 4 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 M3 ~ M26 Single Notched Knuckle Joints / Double Notched Knuckle Joints 0.5 ~ 1.5 Steel Not Included
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 Day(s) or more
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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 M3 ~ M18 Single Notched Knuckle Joints / Double Notched Knuckle Joints 0.5 ~ 1.5 Steel Not Included
    Days to Ship: Số ngày giao hàng: 9 Day(s)
    day to ship 9 Day(s)
  • You can add up to 6 items per a category to the compare list.

    Swivel head, SGS Series Joint

    Swivel head, SGS Series Joint

    FESTO

    [Features]· The product includes: 1 rod eye, 1 hex nut (DIN 439)· Material: Galvanised steel· RoHS-compliant. Correspond to ISO 12240-4 dimensional series K.· Main body: Low corrosion stress. Corrosion resistance class CRC 1 to Festo standard FN 940070.· Ball area: No corrosion stress. Corrosion resistance class CRC 0 to Festo standard FN 940070.· Rod eyes are maintenance-free due to the combination of steel and PTFE-bronze in the...Readmore

    Mounting Method Thread Size M(mm) Type Thread Pitch(mm) Material Accessories Included
    - - - - Steel -
    From: 425,249 VND
    Days to Ship: Số ngày giao hàng: 15 Day(s)
    day to ship 15 Day(s)
  • You can add up to 6 items per a category to the compare list.

    Knuckle Joints - Threaded, Configurable

    Knuckle Joints - Threaded, Configurable

    MISUMI

    Knuckle Joints - Threaded, 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
    Threaded M3 ~ M20 Single Notched Knuckle Joints / Double Notched Knuckle Joints 0.5 ~ 2.5 Steel Not Included
    Days to Ship: Số ngày giao hàng: 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.

    Double Notched Knuckle Joint for SCM

    Double Notched Knuckle Joint for SCM

    CKD

    Double notched knuckle for SCA2, JSC3, USC, HCA. Pins and retaining rings are attached.

    Mounting Method Thread Size M(mm) Type Thread Pitch(mm) Material Accessories Included
    Tapped M8 ~ M10 Double Notched Knuckle Joints 1.25 Steel Included
    From: 376,126 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 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
    - M3 ~ M18 Single Notched Knuckle Joints 0.5 ~ 1.5 Steel Not Included
    From: 1,048,817 VND
    Days to Ship: Số ngày giao hàng: Same day or more
    day to ship Same day or more
  • You can add up to 6 items per a category to the compare list.

    Knuckle Joint for Pin Cylinder CJP2 Series

    Knuckle Joint for Pin Cylinder CJP2 Series

    SMC

    [Features]·Knuckle joint for Pin Cylinder CJP2 Series.

    Mounting Method Thread Size M(mm) Type Thread Pitch(mm) Material Accessories Included
    Tapped 3 ~ 5 Single Notched Knuckle Joints / Double Notched Knuckle Joints 0.5 ~ 0.8 Steel Included / Not Included
    From: 73,000 VND
    Days to Ship: Số ngày giao hàng: 4 Day(s) or more
    day to ship 4 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Knuckle Joints - Tool Less

    Knuckle Joints - Tool Less

    MISUMI

    Can be assembled quickly and is excellent in maintainability.

    • Volume Discount
    CAD :
    2D / 3D
    Mounting Method Thread Size M(mm) Type Thread Pitch(mm) Material Accessories Included
    - M4 ~ M10 Double Notched Knuckle Joints - Steel Not Included
    From: 404,019 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Tool Pile Knuckle Joint Used for CMK2-CMA2-CKV2-JSK2-JSM2-HCA

    Tool Pile Knuckle Joint Used for CMK2-CMA2-CKV2-JSK2-JSM2-HCA

    CKD

    [Features]· CKD, CMK2, CMA2, CKV2, JSK2, JSM2, HCA single clevis knuckle usage

    Mounting Method Thread Size M(mm) Type Thread Pitch(mm) Material Accessories Included
    Tapped M8 Single Notched Knuckle Joints 1 Steel Not Included
    From: 379,853 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Double knuckle Joint for CMK2/CMA2/CKV2/JSK2/JSM2/HCA Brackets

    Double knuckle Joint for CMK2/CMA2/CKV2/JSK2/JSM2/HCA Brackets

    CKD

    Double notched knuckle for cylinder CMK2, CMA2, CKV2, JSK2, JSM2, HCA. Pin and washer split pin are attached.

    Mounting Method Thread Size M(mm) Type Thread Pitch(mm) Material Accessories Included
    - M8 Double Notched Knuckle Joints 1 Steel Included
    From: 461,615 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Joint, Brackets for CMK2/CMA2/CKV2 /JSK2/JSM2/SSD/HCA

    Joint, Brackets for CMK2/CMA2/CKV2 /JSK2/JSM2/SSD/HCA

    CKD

    Knuckle joint for cylinder CMK2, CMA2, CKV2, JSK2, JSM2, SSD, HCA.

    Mounting Method Thread Size M(mm) Type Thread Pitch(mm) Material Accessories Included
    Tapped M10 Single Notched Knuckle Joints / Double Notched Knuckle Joints 1.25 Steel Not Included
    From: 382,698 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 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: 382,045 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 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: 471,910 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Double Knuckle Joint Pin for CMK2, CMA2, CKV2, JSK2, JSM2 Brackets

    Double Knuckle Joint Pin for CMK2, CMA2, CKV2, JSK2, JSM2 Brackets

    CKD

    Double notched knuckle for SSD. Pin (including ring) is attached.

    Mounting Method Thread Size M(mm) Type Thread Pitch(mm) Material Accessories Included
    - - Accessories - Steel Included
    From: 167,473 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Single Knuckle Joint for SCM Brackets

    Single Knuckle Joint for SCM Brackets

    CKD

    Single clevis knuckle for CMK2, CMA2, CKV2, JSK2, JSM2.

    Mounting Method Thread Size M(mm) Type Thread Pitch(mm) Material Accessories Included
    Tapped M8 ~ M10 Single Notched Knuckle Joints 1.25 Steel Not Included
    From: 307,631 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Fittings for SCP※2, Single Knuckle Joint

    Fittings for SCP※2, Single Knuckle Joint

    CKD

    Cylinder SCP * Single knuckle for 2. [Materials]Steel, "Mounting method" Female thread

    Mounting Method Thread Size M(mm) Type Thread Pitch(mm) Material Accessories Included
    Tapped M4 Single Notched Knuckle Joints - Steel Not Included
    From: 298,816 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    SCP *2 Bracket Double Knuckle Joint

    SCP *2 Bracket Double Knuckle Joint

    CKD

    Double notched knuckle for cylinder SCP*2. Pins and retaining rings are attached.

    Mounting Method Thread Size M(mm) Type Thread Pitch(mm) Material Accessories Included
    - M4 Double Notched Knuckle Joints - Steel Included
    From: 338,658 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 Day(s) or more
  • You can add up to 6 items per a category to the compare list.

    Fittings for SSD/SCP※2, Single Knuckle Joint

    Fittings for SSD/SCP※2, Single Knuckle Joint

    CKD

    Single clevis knuckle for cylinder SSD, SCP*2.

    Mounting Method Thread Size M(mm) Type Thread Pitch(mm) Material Accessories Included
    Tapped M5 Single Notched Knuckle Joints - Steel Not Included
    From: 206,055 VND
    Days to Ship: Số ngày giao hàng: 6 Day(s) or more
    day to ship 6 Day(s) or more

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Related Categories to Knuckle JointsDanh mục liên quan đến 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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