Fixings and innovative solutions for pros at CELO

Selfdrilling screw long drill with EPDM washer 7331

Hexagonal head with washer made of steel and EPDM rubber

p_selfdrilling_screw_long_drill_bit_7331.jpg Zoom


The DIN 7331 with hexagonal head and long drill screw is made of high-tenacity steel. The specially designed drill bit can drill sheets and beams from 6 to 12 mm thick depending on the diameter of the screw. The washer is mounted on the screw and is made of steel with EPDM rubber to improve the tightness between the screw and the application.

Product overview

Click in a reference to know more. Filter your selection using the options in the "show filters" button:

Click in a reference for further details and use the arrows to see other references. Filter your selection using the options in the "see filters" button:

Show filters

Selfdrilling point can drill metal sheets from 6 to 12 mm depending screw diameter.

Further specifications

  • Roofings
  • Metal sheet covers
  • Metal facades
  • Metal fence

Areas of application

  • Metal sheet
  • Steel beam

Need to solve your doubt about this product?

Request more info

Select your Country

You’re visiting CELO Fixings Spain with the product offering available in your region. Click on the button to continue to the International site or close this tab.

Go to International site