Thin sheet metal screw ventilation system construction with hexagon head DBS
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Thin sheet metal screw ventilation system construction with hexagon head DBS
Zinc-plated steel, blue passivated for chip-free screwing in the field of heating, ventilation and air-conditioning technology
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Variants
Advantages of tip geometry:
- No pre-drilling
- Chip-free screwing through material displacement
- No need to clean the ventilation ducts of drilling chips
- Higher pull-out values due to the collar bead during thread forming
Notice
Zinc-plated steel drilling screws must only be used where dampness is not to be expected.
Test report on air tightness from the European Test Centre for Domestic Ventilation Equipment, Dortmund (Europäisches Testzentrum für Wohnungslüftungsgeräte e.V. - TZWL), test no.: M.78.06.375
Application area
- Screw connections of ventilation ducts and pipes
- Fixing of e.g. ventilation duct brackets and suspended items on ventilation ducts
Select RAL-colour code
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