Knob

Knob

Knobs provide a tactile interface for adjusting potentiometers, encoders, joysticks and linear sliders in control panels, instruments and mobile robotics. They suit projects that need rapid manual control, illuminated indicators, or refined mechanical feel.

Available in moulded plastic, plated metal and machined aluminium, designs vary by shaft compatibility, attachment method and grip style. Options include press‑fit caps, set‑screw inserts, keyed hubs and knurled surfaces for fine control, plus thumb pads for joysticks and slide‑pot specific caps. Durability, fit accuracy and ease of installation are the main differentiators.

Clear

Black Metal Knob - 14x24mm

Code: MCU-60217

Knobs are a great way to finish off your project and make it easier to adjust the level of your death ray. This knob mates to a 0.25" shaft. The knob slides onto the potentiometer and holds tightly with a strong friction fit.The main body of these knobs is metal with a plastic insert.

$ 3.85

In stock in Australia

Shipping from $4.90

+2865 more from our supplier in 7-10 days

Clear Plastic Knob

Code: SKU-000731

This plastic knob accepts a 6mm shaft and has a 15mm outer diameter. They simple press-fit onto a shaft. These are clear so that they can be used with our illuminated rotary encoders.Documents:Dimensional Drawing

$ 1.75

In stock in Australia

Shipping from $4.90

+601 more from our supplier in 7-10 days

Aluminum Potentiometer Knob – Black 25mm

Code: SKU-011180

This 25mm aluminium potentiometer knob slides onto the potentiometer and has a key lock to make sure it holds tightly with a strong fit. The main body of this knob is metal with a plastic insert. The outside is knurled for precise adjustment.

$ 3.90

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Shipping from $4.90

+1 more from our supplier in 7-10 days

Black Knob - 15x19mm

Code: SKU-000544

Knobs are a great way to finish off your project and make it easier to adjust the level of your death ray. This knob mates to a 0.25" shaft with a set screw.Dimensions:15mm high19mm diameter

$ 2.45

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Shipping from $4.90

+566 more from our supplier in 7-10 days

GTE Knob - Small

Code: SKU-001204

Do you need that extra push over the cliff? The Small sized GTE (Goes To Eleven) Knob can fit onto potentiometers with a 6mm wide shaft thanks to a brass insert with a set screw.

$ 2.30

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Shipping from $9.90

+104 more from our supplier in 7-10 days

Silver Metal Knob - 14x24mm

Code: SKU-000546

Knobs are a great way to finish off your project and make it easier to adjust the level of your death ray. This knob mates to a 0.25" shaft. The knob slides onto the potentiometer and holds tightly with a strong friction fit.The main body of these knobs is metal with a plastic insert.

$ 3.85

Special Order

Shipping from $4.90

+2094 more from our supplier in 7-10 days

Slide Potentiometer Knob - Small and Medium

Code: SKU-004897

This is a simple knob that connects to the small and medium sized linear slide potentiometers.

$ 2.05

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Shipping from $4.90

+422 more from our supplier in 7-10 days

Slide Potentiometer Knob - X-Large

Code: SKU-000327

This is a simple knob that connects to the extra large sized linear slide potentiometer.

$ 3.05

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Shipping from $9.90

+202 more from our supplier in 7-10 days

Thumb Joystick Knob - Deluxe

Code: SKU-006909

This is a joystick thumb pad very similar to the thumb pads on PlayStation controllers.

$ 2.00

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Shipping from $9.90

+132 more from our supplier in 7-10 days