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S-MD 33 PS Self-drilling metal screws

S-MDW adapted

Self-drilling pan head screw (A2 stainless steel) with 12 mm washer for medium-thick metal-to-metal fastenings (up to 5.5 mm)

  • Screw drive/recess type: TX 25
  • Washer size: 12 mm
  • Base materials: Carbon steel, Aluminium
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Technical Data

Screw drive/recess type
TX 25
Washer size
12 mm
Base materials
Carbon steel, Aluminium
Drilling capacity - max
5.5 mm
Environmental Conditions
Dry indoor, Indoor environments with temporary condensation, Outdoor, rural or urban environment with low pollution, Outdoor with moderate concentration of pollution
Screw diameter d
5.5 mm
Drilling capacity DC - min
1.5 mm
Screw-head diameter
12 mm
Product Class
Premium
Washer type
Bonded EPDM

Documents

pdf ETA-18/0880 for S-MD, S-MS, S-MDW, S-MP screws for metal members and sheeting, English, German [ 4.4 MB ]
pdf DIBt Zulassung Z-14.4-769 für Fassadenschrauben S-MD, S-AD, S-MP, S-PD und S-PS, German [ 2.4 MB ]

Features & Applications

Features

  • Self-drilling screw for fast assembly in one step
  • Reliable, corrosion-resistant fastenings
  • EPDM rubber washer – creates a more reliable seal against water
  • Fast and robust drill tip
  • For reliable fastenings with defined load values

Applications

  • Fastening steel or aluminum sheet metal and profiles to steel or aluminum substructures, with or without intermediate insulation layers
  • Stainless steel (A2) for fastening in mildly corrosive environments
  • Thin to medium-thick metal-to-metal connections (up to 5.5 mm)
  • Watertight fastenings – 12 mm washer included
  • Fastening steel or aluminum to aluminum or steel substructures

For approval or certificate information, please see individual items.

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