RS PRO Potentiometer Knob Aluminium Silver, 18 mm Diameter, 12 mm Height, for 6.4 mm Circular Shaft Grub Screw 499-933

RS PRO 499-933 Potentiometer Knob is a precision-engineered aluminium knob designed for use with potentiometer shafts in electronic, industrial, and laboratory equipment. It features an 18 mm diameter and 12 mm height, providing easy grip and fine control during device adjustment. The knob is suitable for 6.4 mm circular shafts commonly found in potentiometers, enabling universal compatibility across a range of applications.

Constructed from high-quality aluminium and finished in silver, this knob delivers durability, corrosion resistance, and professional appearance. Grub screw fixing ensures secure mounting and stability, preventing accidental loosening under vibration and frequent adjustments. The silver indicator marking facilitates easy identification of knob position, supporting precise parameter control in audio panels, lab instruments, and automation systems.

Designed for integration into audio equipment, control panels, laboratory instrumentation, and industrial actuators, this potentiometer knob is ideal for engineers and technicians requiring reliable tactile feedback and ergonomic control. It occupies minimum panel space due to its compact dimensions and is easy to install with no special hardware requirements.

RS PRO 499-933 complies with RoHS and EN 61340 standards, assuring users of its safety and quality. The knob withstands shock and vibration, making it fit for environments with mechanical disturbance or frequent adjustment needs.

Applications include tuning and calibration tasks, adjusting volume or parameters in professional sound equipment, measuring electrical resistance, and voltage regulation in circuit branches. Its design allows seamless manual operation with push fit or grub screw fixture methods, and is widely adopted in commercial, laboratory, and industrial establishments.

The knob's solid aluminium construction ensures a long service life, supporting reliable performance in demanding scenarios. Its elegant silver finish complements modern instrumentation, control boards, and front panels.

18 mm diameter silver knob for potentiometer adjustment. 6.4 mm shaft compatibility, circular mounting. Aluminium material, resistant to corrosion and mechanical stress. Grub screw type securing for vibration resistance.

Compliant with RoHS and EN 61340 quality standards. Silver indicator for clear adjustment marking. Professional appearance with minimal panel space requirement.

Explore more industrial knobs, potentiometer accessories, and RS PRO engineered components in the Potentiometer Knobs section and discover world-class solutions for electronic, laboratory, and automation applications. RS PRO delivers trusted quality and performance for demanding technical environments.