RS PRO Black Two Part Mouldings Inner Moulding Polypropylene Over Moulded with Soft Touch Thermoplastic Elastomer 188-3459

RS PRO 188-3459 Black Two Part Mouldings Clamping Knob is designed for precision mechanical applications requiring secure fastening with ergonomics and durability. It features a thread size of M5 suitable for threaded through-hole mounting arrangements commonly used in industrial assemblies.

The knob's structure includes a dual-material construction with an inner moulding of polypropylene supplemented by an overmoulded soft-touch thermoplastic elastomer (TPE). This combination provides a comfortable grip and excellent wear resistance. The female insert is brass, contributing to mechanical stability and corrosion resistance.

Measuring 28 mm in diameter, the knob offers precise control and ease of operation in various settings including mechanical engineering, fluid power assemblies, and tooling fixtures.

The product meets international flame retardant standards HB (1.5mm) and UL94 ensuring safety compliance in demanding industrial environments. Its tensile strength of 11 MPa and tear strength of 30 kN/m ensures reliable mechanical performance under stress.

Additional physical properties include electrical resistivity of 8 x 10^15 ohm.cm, low water absorption of 0.05%, abrasion resistance rated at 190 mm³, and high elongation at break of 470%, supporting longevity and resilience in harsh conditions.

This RS PRO clamping knob is ideal for applications in mechanical, fluid power, tooling, and industrial hardware sectors. Its ergonomic design, robust materials, and compliant certifications make it suitable for industrial manufacturing and repair operations.

The knob has a thread size of M5 for threaded through-hole mounting. Brass insert ensures durability and corrosion resistance. Body composed of polypropylene inner moulding with soft-touch TPE overmoulding. 28 mm diameter offers ergonomic handling.

Compliance with HB 1.5mm and UL94 fire safety standards. Excellent tensile and tear strength safeguards mechanical integrity. Outstanding electrical insulation properties. Low water absorption and abrasion rates maintain performance in damp or abrasive environments.

High elongation offers flexibility and resistance to damage. Discover more industrial fastening and hardware components in the EnvMart Clamping Knobs category for your mechanical and engineering projects.