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Self-tapping screw DIN 7981, DIN ISO 7049
Art.No. 569372

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Details

Application Areas:

Fastening wood, metal, sheet metal attachments to light metal substructures (e.g. aluminium)

Sanitary and heating constructions, window and door manufacturing (aluminium frames)

For use in damp rooms, outdoor areas

Appropriate for coastal regions or industrial applications (e.g. extreme salty air, seawater, chlorides, sulfur dioxide)

Advantages:

  • Very high corrosion and high acidity resistance
    • High quality stainless steel A4
  • Process safety
    • Standardized quality by norm DIN 7981 (geometry tolerances and mechanical properties)
  • Screws form their own counter thread in a prefabricated pilot hole when screwed in
Self-tapping screw DIN 7981, DIN ISO 7049

Processing information

Thickness of attachments to be screwed > thread pitch of screw
Pre-drilling: required core hole-Ø in DIN 7975
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