Heavy-Duty Steel Control Knob with Coloured Cap
Heavy-Duty Steel Control Knob with Coloured Cap
This substantial steel control knob features a distinctive knurled circumference that provides exceptional grip and control precision. The cylindrical body is topped with a contrasting coloured metal cap, creating both functional and visual appeal. The knurled texture wraps around the entire circumference, offering secure finger placement even in demanding conditions.
The knob's solid steel construction delivers impressive weight and durability, making it ideal for professional audio equipment, guitar amplifiers, and high-end electronic instruments where reliable, precise control is essential. The substantial feel and premium materials make this knob particularly suited to applications where tactile feedback and long-term reliability are paramount.
Quantity | Unit Price |
---|---|
1+ | £2.43 |
2+ | £1.944 |
5+ | £1.8225 |
10+ | £1.701 |
20+ | £1.6767 |
50+ | £1.6281 |
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Fitting
Knob Type | Rotary |
---|---|
Shaft Type | Round |
Shaft Fixing | Grub Screw |
Hole Size | 6mm |
Appearance
Identity Colour | Black |
---|---|
Body Colour | Black |
Accent Colour | Black |
Position Indicator Colour | |
Position Indicator Shape | None |
Measurements
Minimum Shaft Depth | 10.5mm |
---|---|
Maximum Shaft Depth | 15.9mm |
Body Diameter | 18.0mm |
Maximum Diameter | 18.0mm |
Width | mm |
Length | mm |
Height | 16.8mm |
Additional Measurements | |
Unit Weight | 22.65g |

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:
