7211-975 is a polyamide locknut designed for securing cable glands and fittings in enclosure applications. Constructed from Polyamide 6 with 25% glass fiber reinforcement, this locknut features an M16 x 1.5 metric thread with a thickness of 5 mm and a wrench size (SW) of 22 mm. The black-colored locknut operates over a temperature range of -40 to 100°C (-40 to 212°F), making it suitable for demanding industrial environments. This locknut is ideal for use in electrical enclosures, junction boxes, and cable management systems where secure fastening and environmental protection are required.