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Solid Aluminium Wide Knurled Control Knob

Solid Aluminium Wide Knurled Control Knob

This wide-profile control knob features a robust aluminium construction with precision-machined knurled edges that provide exceptional grip and control. The flat circular top surface offers a clean, professional appearance whilst the deeply cut knurling around the circumference ensures reliable operation even with wet or oily hands.

The knob's low-profile design makes it ideal for applications where space is limited or where a sleek, unobtrusive appearance is desired. Its solid aluminium construction provides excellent durability and resistance to wear, making it particularly well-suited for professional audio equipment, test instruments, and high-quality electronic devices where both performance and aesthetics matter.

Colour
Quantity Unit Price
1+ £4.12
2+ £3.296
5+ £3.09
10+ £2.884
20+ £2.8428
50+ £2.7604
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Fitting

Knob TypeRotary
Shaft TypeRound
Shaft FixingGrub Screw
Hole Size6mm

Appearance

Identity ColourBlack
Body ColourBlack
Accent Colour
Position Indicator ColourWhite
Position Indicator ShapeTriangle

Measurements

Minimum Shaft Depth8.2mm
Maximum Shaft Depth9.5mm
Body Diameter25.1mm
Maximum Diameter25.1mm
Widthmm
Lengthmm
Height10.0mm
Additional Measurements
Unit Weight9.78g
Solid Aluminium Wide Knurled Control Knob

Hole Type

Round Hole

A knob designed for a round shaft has a smooth, cylindrical hole that matches the shaft's shape. This type of hole allows the knob to slide easily onto the shaft, relying on a grub screw / set screw or friction to keep it in place. This design is widely used in audio equipment, consumer electronics, and control panels due to its simplicity and versatility

A knob with a round hole can typically also be used on a D type shaft in the 180° position (where the position indicator is opposite to the flat of the D) and can often also be mouned to splined shafts in low torque applications.

A View from the underside of the knob when fitting a round hole knob to a D shaft, showing the grub screw position relative to the position indicator:

Measuring Rotary Knobs

Read more about measuring rotary knobs here.