Serrated Flange Nut

Serrated Flange, Hex-Nuts

Flange nuts are nuts with an enlarged base that acts as a built in washer. On the underside there are serrations (bumps) that will slightly deform/ indent the fastened material and therefore, ‘lock,’ it in place.

Project documents

  • European Technical Assessment (ETA) ETA reference: Enter ETA reference Download
  • Technical Data Sheet (TDS) Download
  • Installation Instructions Download
  • Certificate of Conformity Download

Specifications must be verified against the project design and engineer's requirements before use.