RS PRO Black Thermoplastic 4-Arm Clamping Knob M8 Threaded Hole 50 mm Diameter 15mm Thread Length 702-7718

RS PRO 702-7718 Black Thermoplastic 4-Arm Clamping Knob is engineered for reliable and comfortable manual clamping in a broad range of industrial and mechanical contexts. Featuring a durable thermoplastic body with a matte black finish, this knob is ergonomically designed with a 4-arm shape to facilitate ease of use and enhanced grip, enabling users to apply more torque without strain.

The knob has a threaded hole mount type with a thread size of M8 and a thread length of 15mm, combined with a robust steel insert material to ensure longevity and thread wear resistance. Its operating temperature range from -20 degrees Celsius to +110 degrees Celsius, with short-term exposure capability up to +170 degrees Celsius, makes it suitable for various environmental and industrial settings.

This Clamping Knob resists most chemicals, UV light, and limits water absorption to 1.5%, making it appropriate for indoor and controlled environments primarily, with zinc-plated steel or stainless steel insert options available per usage conditions. It is commonly used in industrial machinery, audio-visual equipment, access doors, drawers, clamps, fixtures, food preparation machinery, and medical furniture, among other applications requiring ergonomic and reliable user interface components.

The knob's thermoplastic construction provides impact resistance for durability. The steel insert delivers threaded hole strength and wear resistance. Matte black finish enhances aesthetic and corrosion resistance. Ergonomic 4-arm design increases user comfort and torque application.

Wide applicability across industrial, mechanical, and food-grade equipment. Reliability within temperature variation and chemical exposure.

Choose RS PRO for quality mechanical components designed to enhance operational efficiency and user ergonomics. Explore the Industrial Tools & Equipment category at EnvMart for more professional hardware solutions.