Compact Slot-Top Control Knob with Position Indicator
Compact Slot-Top Control Knob with Position Indicator
This compact control knob features a distinctive slot-top design that accommodates both manual adjustment and tool-based operation. The knob's cylindrical body presents a clean, minimalist appearance with a smooth circumference that provides comfortable grip during operation. A prominent white triangular position indicator is positioned on the top surface, offering clear visual reference for precise positioning.
The knob's most notable feature is the central slot cut into the top surface, designed to accept a flat-blade screwdriver for situations requiring tool-based adjustment. This dual-operation capability makes it particularly suitable for equipment panels where space constraints limit finger access, or in applications where tamper-resistant adjustment is desired. The push-fit mounting system ensures secure attachment to splined shafts whilst allowing for easy installation and removal when necessary.
Quantity | Unit Price |
---|---|
1+ | £0.53 |
10+ | £0.424 |
20+ | £0.371 |
50+ | £0.318 |
100+ | £0.265 |
500+ | £0.212 |
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Fitting
Knob Type | Rotary |
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Shaft Type | Splined |
Shaft Fixing | Push-Fit |
Hole Size | 6mm |
Appearance
Identity Colour | Black |
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Body Colour | Black |
Accent Colour | |
Position Indicator Colour | White |
Position Indicator Shape | Arrow |
Measurements
Minimum Shaft Depth | 5.0mm |
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Maximum Shaft Depth | 9.5mm |
Body Diameter | 13.2mm |
Maximum Diameter | 13.2mm |
Width | mm |
Length | mm |
Height | 11.9mm |
Additional Measurements | Slot Width: 1.0mm |
Unit Weight | 0.97g |

Hole Type

Splined Hole
Knobs designed for splined shafts have holes with multiple grooves or ridges that correspond to the splines on the shaft. This splined hole creates a very tight and secure fit, preventing any movement between the knob and the shaft.
The position indicator can be placed in any of 18 different directions, in increments of 20°
The ridged interior of the hole ensures a strong connection, capable of handling high torque and frequent adjustments without the risk of slippage.
A control knob with a splined hole will not fit onto a round or D typ shaft.