These are medium size wing style fastener, with a span of 36mm (CO250) and 45mm (CO255). They are supplied in M4, M5, M6 and M8 threads. The body is manufactured in black Polyamide for durability.
The combination of a Nylon head and the strength of a steel thread makes this nut Ideal for components or applications that require manual fastening.
Manufactured in black polyamide for durability, combined with either Brass, Nylon, Zinc plated steel or Stainless steel A2 threads.
Use for clamping and locking applications where frequent use is required.