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Self-drilling screw long drill with EPDM washer 7331

Hexagonal head with washer made of steel and EPDM rubber

Self-drilling screw long drill with EPDM washer 7331 Zoom

Description

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.
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UV resistant EPDM rubber

EPDM inlay: (sound-) insulated according to DIN 4109

Further specifications:

  • Metal covers
  • Sheet metal roof

Areas of application:

  • Metal sheet
  • Metal profile

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