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S-MD 21 Z Self-drilling metal screws
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Item #r3756
Self-drilling screw (zinc-plated carbon steel) with pressed-on flange for thin metal-to-metal fastenings (up to 3 mm)
- Screw drive/recess type: Hexagon 8
- Washer size: 15 mm
- Base materials: Carbon steel
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Features & Applications
Features & Applications
Features
- Self-drilling screw for fast assembly in one step
- EPDM rubber washer – creates a more reliable seal against water
- Fast and robust drill tip
- For reliable fastenings with defined load values
- Attractive final appearance – screw head can be coloured to match the façade
Applications
- Fastening sheet metal and profiles to steel substructures and framing, with or without intermediate insulation layers
- Galvanised carbon steel for fastening in dry, indoor environments
- Thin metal-to-metal connections (up to 3 mm)
- Especially suitable for cassette system walls on HTU cast-in channels, C/U profiles etc.