RS PRO Black Polyamide 6 Multiple Lobes Clamping Knob, Threaded Stud, 40 mm Diameter, 25 mm Thread Length 161-155

RS PRO 161-155 is a black polyamide 6 multiple lobes clamping knob with a threaded M6 stud, measuring 40 mm in diameter and 25 mm in thread length. This clamping knob is designed for industrial, construction, and audio-visual equipment applications where ergonomic grip and reliable fastening are required.

The knob body is made from high impact-resistant Nylon 6, providing durability and resistance to physical damage during use. It is equipped with a zinc-plated steel stud that offers excellent wear resistance and thread longevity under repeated use.

The scalloped multi-lobed shape ensures a comfortable and secure grip, allowing precise adjustment and tightening in mechanical assemblies. Operating effectively within a temperature range of -30°C to +85°C and a melting point of +215°C, it withstands demanding environmental conditions including exposure to weak acids and chlorinated hydrocarbons.

The black matte finish adds a non-slip surface with professional styling, suitable for a variety of industrial tools and machinery components. The knob diameter measures 40 mm for ample gripping surface. Thread length is 25 mm, compatible with M6 mounting requirements.

Constructed from robust polyamide 6 material for impact resistance. Zinc plated steel stud ensures wear-resistant threads. Engineered for temperature tolerance from -30°C to +85°C. Resistant to chemical exposure such as weak acids and chlorinated hydrocarbons.

Ideal for use on tripods, machinery, and audio equipment applications. Made in China, meeting industrial quality standards for performance and reliability.

Choose RS PRO Clamping Knobs for dependable operation in mechanical tightening tasks where ergonomic design, material resilience, and thread durability are essential. Browse EnvMart for more industrial hand tools, knobs, levers, and handles to suit your technical requirements.