RS PRO Black Thermoplastic Wing Clamping Knob with M8 Threaded Stud, 35 mm Diameter, Nylon 6, Model 478-440

RS PRO 478-440 is a black thermoplastic wing clamping knob designed for a comfortable ergonomic grip with a 35 mm diameter suitable for various mechanical and industrial fastening applications. It features an M8 threaded stud made of zinc-plated steel, providing wear resistance and durability throughout repeated use. The knob is made from Nylon 6, a high-impact thermoplastic material, finished with a matte black surface.

This clamping knob performs reliably within a temperature range of -30°C to +85°C and has a melting point of +215°C. It is chemically tolerant to weak acids and exhibits excellent resistance to chlorinated hydrocarbons, making it ideal for harsh industrial and commercial environments.

Compliant with EN 61340, the knob assures quality and safety standards required in industrial tools and hardware. Its offset wing design enhances user comfort during manual adjustment and tightening operations.

Applications include adjustable tripods, audio-visual equipment, and temporary furniture where varying levels of pressure are needed for clamping or fastening. The ergonomic design and durable materials allow for repeated use without thread damage, ensuring longevity and functionality.

The knob diameter is 35 mm for easy grip and operation. Constructed from Nylon 6 thermoplastic with a matte black finish for high impact resistance. M8 threaded steel stud insert ensures secure mounting and long service life.

Works efficiently in temperature ranges from -30°C to +85°C. Resistant to weak acids and chlorinated hydrocarbons for enhanced chemical durability. Complies with EN 61340 standards for safety and quality. Commonly used in adjustable tripods, audio and visual equipment, and temporary furniture requiring adjustable clamping force.

Explore more RS PRO industrial hardware and hand tools in the Clamping Knobs category at EnvMart for reliable fastening solutions.