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        • Plastic & Metal Knobs, Ball Knobs, Threaded Knobs, Control Knobs, Wing Knobs & Clamping Knobs

          Plastic & Metal Knobs, Ball Knobs, Threaded Knobs, Wing Knobs & Clamping Knobs

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          Adjustable & Fixed Levelling Feet, Machine Feet, Anti-slip Plates & Threaded Bushes

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          Indexing Plungers, Index Bolts, Ball & Spring Plungers, Cam Plungers & Detent Pins

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          • Plastic & Metal Knobs, Ball Knobs, Threaded Knobs, Wing Knobs & Clamping Knobs
          • Bridge Handles, Pull Handles, Machine Handles, Ledge Handles, Bow Handles & Folding Handles
          • Clamping Handles, Indexed Clamping Levers & Adjustable Tension Levers
          • Index Plungers, Index Bolts, Ball & Spring Plungers, Cam Plungers & Quick Release Detent Pins
          • Enclosure Hinges, Detent Hinges, Positioning Hinges, Lift-Off Hinges, Concealed Hinges, Removable Hinges
          • Enclosure Locks, Toggle Latches, Compression Latches, Camlocks, Cabinet Locks & Vents
          • Fixed Handles, Folding Handles, Revolving Handles, T-Handles and PVC Grips
          • Plastic & Metal Control Handwheels, Machine Handles & Cranking Handles
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  • Plastic Ball Knobs, Stainless Steel Ball Knobs & Aluminium Ball Knobs

    Rencol has been manufacturing plastic threaded ball knobs for over 5 decades. We offer one of the worlds most extensive range of ball knobs. Our range includes plastic ball knobs with threaded steel or brass inserts, ball knobs with moulded threads, push-fit ball knobs, self-fixing ball knobs, and metal ball knobs manufactured from stainless steel or aluminium.

    • Home / Standard Components / Plastic & Metal Knobs, Ball Knobs, Threaded Knobs, Wing Knobs & Clamping Knobs / Plastic Ball Knobs, Stainless Steel Ball Knobs & Aluminium Ball Knobs
    Millions of standard components in stock 48hr shipping on stocked items 3D CAD Free samples Custom or modified components
    • Model 17AF PK

      Female Moulded Thread Duroplast Ball Knob

      Model 17AF PK - Female Threaded Moulded Thread Ball Knob View variations
    • Model 17BF PK

      Female Threaded Brass Insert Duroplast Ball Knob

      Model 17BF PK - Female Threaded Brass Insert Ball Knob View variations
    • Model 18AF PK

      Female Threaded Moulded Thread Ball Knob

      Model 18AF PK - Female Threaded Moulded Thread Ball Knob View variations
    • Model 18BF PK

      Female Threaded Metal Insert Ball Knob

      Model 18BF PK - Female Threaded Brass Insert Ball Knob View variations
    • Model 19AF PK

      Female Threaded Push-Fit Ball Knob

      Model 19AF PK - Female Threaded Push-Fit Ball Knob View variations
    • Model 20AF PK

      Female Threaded Push-Fit Ball Knob with Tolerance Ring

      Model 20AF PK - Female Threaded Push-Fit Ball Knob with Tolerance Ring View variations
    • Model 07F MK

      Female Threaded Polished Stainless Steel Ball Knob

      Stainless steel ball knob View variations
    • Model 07SF MK

      Push-fit Polished Stainless Steel Ball Knob

      Model 07SF MK - Push-fit Polished Stainless Steel Ball Knob View variations
    • Model 08F MK

      Female Threaded Polished Aluminium Ball Knob

      aluminium ball knob View variations
    • Model 08SF MK

      Push-Fit Polished Aluminium Ball Knob

      aluminium ball knob View variations
    Filter variations
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    Thread material
    Thread type
    Thread size
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    Knob diameter
    Typical lead time

    Our ball knobs are used across a huge range of industries. Rencol's customers range from well-known blue-chip organisations to small start-ups and everything in-between.

    We stock ball knobs for most applications. We offer a range of thread sizes including M4, M5, M6, M8, M10, M12, M16. Diameters range from small 15mm ball knobs up to substantial 51mm ball knobs.

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    Unit 2 Avonbridge Trading Estate
    Atlantic Road
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    BS11 9QD
    Call: +44(0)117 916 0090
    Email: sales@rencol.com

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    • Enclosure Hinges – A Design Engineer’s Guide (UPDATED)
    • NEW: Quarter-Turn Cam Locks
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    • Index Plungers – A Design Engineer’s Guide
    • NEW: Die Cast Zinc Hinges for Enclosures & Cabinets
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