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
    M8
    8mm
    10mm
    Multiple Lobes
    Unthreaded Hole
    38mm
    -
    -
    -
    -
    Black
    RS PRO
    M8
    8mm
    25mm
    Multiple Lobes
    Threaded Hole
    50mm
    -
    -
    -
    -
    Silver
    Elesa
    M8
    26mm
    18mm
    Round
    Threaded Through Hole
    -
    -
    -
    Duroplast
    -
    Black
    RS PRO
    6 mm
    6mm
    24mm
    Ball
    Threaded Hole
    38mm
    6mm
    24mm
    -
    -
    Silver
    RS PRO
    M6
    50mm
    40mm
    Wing
    Threaded Mount
    -
    -
    -
    Thermoplastic
    -
    Black
    RS PRO
    M6
    6mm
    11mm
    Ball
    Threaded Hole
    25mm
    -
    11mm
    -
    -
    Silver
    RS PRO
    M8
    60mm
    -
    Multiple Lobes
    Threaded Mount
    -
    -
    -
    Thermoplastic
    -
    Black
    RS PRO
    M10 x 25
    50mm
    25mm
    Multiple Lobes
    Threaded Mount
    -
    -
    -
    Thermoplastic
    -
    Black
    Elesa
    M10
    80mm
    35mm
    -
    Threaded Hole
    -
    -
    -
    Glass Fibre Reinforced Polyamide
    -
    Black
    RS PRO
    M5
    5mm
    10mm
    Multiple Lobes
    Threaded Stud
    28mm
    -
    -
    -
    Zinc Plated Steel
    Black
    Elesa
    M6
    M6mm
    20mm
    Knurled
    Threaded Stud
    24mm
    -
    -
    Stainless Steel
    -
    Natural
    RS PRO
    M8
    8mm
    25mm
    4-Arm
    Threaded Stud
    50mm
    -
    -
    -
    Alloy
    Black
    RS PRO
    M8
    8mm
    22mm
    Multiple Lobes
    Threaded Through Hole
    50mm
    -
    30.9mm
    -
    -
    Silver
    Elesa
    M10
    10mm
    17mm
    Multiple Lobes
    Threaded Hole
    50mm
    -
    -
    -
    Stainless Steel
    Black
    RS PRO
    M8
    40mm
    -
    Multiple Lobes
    Female Insert
    -
    -
    -
    Thermoplastic
    -
    Black
    RS PRO
    M10
    60mm
    -
    Multiple Lobes
    Female Insert
    -
    -
    -
    Thermoplastic
    -
    Black
    RS PRO
    10
    31mm
    -
    Taper
    Bore
    -
    -
    -
    Thermoplastic
    -
    Black
    RS PRO
    M4
    4mm
    20mm
    Knurled
    Threaded Stud
    18mm
    -
    -
    -
    Steel
    Black
    RS PRO
    M8
    8mm
    20mm
    4-Arm
    Threaded Stud
    40mm
    -
    -
    -
    Steel
    Black
    Elesa
    M6 x 20
    M6
    20mm
    -
    Threaded Stud
    -
    -
    -
    Glass Fibre Reinforced Polyamide
    -
    Black
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