HellermannTyton HelaGuard M40 Locknut, Polyamide 6, Black 166-50105

This HellermannTyton HelaGuard lock nut is a metric M40 x 1.5 thread component made from polyamide 6 (PA6). It secures cable glands, conduit fittings, and other threaded components to panels or enclosures. The nut features a wrench size of 50 mm across flats and a height of 8 mm. Its black colour blends with standard installations, and the material offers a wide operating temperature range from -50 °C to +120 °C. The PA6 construction is halogen-free and UV resistant, with a UL94 V2 flammability rating. It complies with RoHS and REACH directives.

Highlights

• Metric M40 x 1.5 thread for standard conduit fittings
• Polyamide 6 (PA6) body: lightweight, corrosion resistant, and impact resistant
• Wide operating temperature range: -50 °C to +120 °C
• Halogen-free and UV resistant for outdoor use
• UL94 V2 flammability rating
• RoHS and REACH compliant

In daily use

The lock nut tightens by hand or with a 50 mm wrench. Its PA6 material resists corrosion and withstands vibration, making it suitable for industrial enclosures, machinery, and outdoor installations. The black colour provides a neutral appearance and helps identify the component in crowded panels.

Full specifications

• Product type: Lock nut
• Series: HelaGuard
• Thread type: Metric
• Thread size: M40 x 1.5
• Material: Polyamide 6 (PA6)
• Colour: Black
• Wrench size (across flats): 50 mm
• Nut height: 8 mm
• Operating temperature range: -50 °C to +120 °C
• Flammability rating: UL94 V2
• Halogen-free: Yes
• UV resistance: Yes
• RoHS compliance: Yes
• REACH compliance: Yes
• Corrosion resistance: Yes
• Impact resistance: Yes
• Packaging unit: 1 piece

Final note

This lock nut is a reliable choice for securing threaded connections in demanding environments.