- The Serrated Flange Nut contains a built in washer which is serrated to resist loosening
- Galvanised provides additional protection against outside elements, limiting corrosion
- Serrated Flange Nut
- For external use
Has a wide flange at one end that acts as an integrated, non-spinning washer. This serves to distribute the pressure of the nut over the part being secured and making it less likely to loosen as a result of an uneven fastening surface.