Clamping Knobs | Clamping Screw Knobs UK | RS
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    Clamping Knobs

    Clamping knobs are components that are used for clamping, adjusting, turning and tightening. Clamping knobs also known as hand knobs are designed to give the user extra grip and control. The knobs are used in a wide range of industrial environments and applications.

    What are the different styles?

    Clamping knobs are available in various shapes and styles for machinery and assemblies. Some of the most common are

    • Ball

    Are round and are used for up-down and left to right directional movement. They are also used for pulling, tightening. Ball knobs are ideal for control levers and handles. Ball knobs have female internal threads in various sizes that are attached to a threaded stud or shaft.

    • Wing

    Wing knobs are a simple style of knob with a wing-shaped head. Ergonomically designed they are ideal for both high torque applications as well as fingertip control and low adjustment tightening. 

    • Multiple Lobe

    Multiple lobe knobs, often called star knobs are designed for applications that require a secure grip. Their unique shape allows a firm grasp and is ideal for adjusting, turning and clamping applications.

    • Knurled

    Knurled rim knobs have a ridged outer edge and are perfect for a non-slip firm grip. Knurled knobs are generally used in applications where an operator may be in contact with wet or damp environments. 

    Materials

    Clamping knobs are available in a range of metal and plastic body materials, they include

    • Stainless steel
    • Aluminium
    • Thermoplastic
    • Polyamide
    • Duroplast
    • Nylon

    Threads

    Clamping knobs have female threads, male studs and through-hole threads in M3, M4, M5, M6, M8, M10, M12 and M16.

    681 Products showing for Clamping Knobs

    RS PRO
    M10
    10mm
    15mm
    Multiple Lobes
    Threaded Through Hole
    50mm
    -
    31mm
    -
    Steel
    Black
    RS PRO
    M4
    4mm
    -
    Knurled
    Threaded Hole
    15mm
    -
    -
    -
    Brass
    Black
    RS PRO
    M6
    6mm
    9mm
    Multiple Lobes
    Threaded Hole
    28mm
    -
    -
    -
    Steel
    Black
    RS PRO
    M5
    5mm
    9mm
    Ball
    Threaded Hole
    20mm
    -
    9mm
    -
    -
    Silver
    RS PRO
    M8
    8mm
    35mm
    Multiple Lobes
    Threaded Stud
    40mm
    -
    -
    -
    Steel
    Black
    RS PRO
    M12
    12mm
    18mm
    4-Arm
    Threaded Hole
    60mm
    -
    -
    -
    Stainless Steel
    Black
    RS PRO
    M5
    5mm
    8mm
    Wing
    Threaded Hole
    28mm
    -
    -
    -
    Steel
    Black
    RS PRO
    M5
    5mm
    15mm
    Wing
    Threaded Stud
    35mm
    -
    -
    -
    Steel
    Black
    RS PRO
    M6
    6mm
    25mm
    4-Arm
    Threaded Stud
    38mm
    -
    -
    -
    Alloy
    Black
    RS PRO
    M10
    10mm
    15mm
    4-Arm
    Threaded Through Hole
    50mm
    -
    29mm
    -
    Steel
    Black
    RS PRO
    M8
    8mm
    12mm
    4-Arm
    Threaded Through Hole
    40mm
    -
    24mm
    -
    Stainless Steel
    Black
    RS PRO
    M8
    8mm
    10mm
    2-Arm
    Unthreaded Hole
    38mm
    -
    -
    -
    Steel
    Black
    RS PRO
    M16
    80mm
    -
    Multiple Lobes
    Female Insert
    -
    -
    -
    Thermoplastic
    -
    Black
    RS PRO
    M12
    51mm
    -
    Ball
    Threaded Mount
    -
    -
    -
    Duroplast
    -
    Black
    RS PRO
    M8
    8mm
    12mm
    Multiple Lobes
    Threaded Hole
    40mm
    -
    -
    -
    -
    Silver
    RS PRO
    M6
    6mm
    10mm
    Knurled
    Threaded Stud
    22mm
    -
    -
    -
    Steel
    Black
    RS PRO
    M6
    6mm
    9mm
    Wing
    Threaded Hole
    40mm
    -
    -
    -
    Brass
    Black
    RS PRO
    -
    -
    -
    1-Arm
    Unthreaded Hole
    40mm
    6mm
    -
    -
    Steel
    Black
    RS PRO
    M6
    40mm
    35mm
    Multiple Lobes
    Threaded Stud
    -
    -
    -
    Thermoplastic
    -
    Black
    RS PRO
    M8 x 20
    40mm
    20mm
    -
    Threaded Mount
    -
    -
    -
    Thermoplastic
    -
    Black
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