S-MD 21 Z Self-drilling metal screws
Self-drill screw S-MD21Z 5,5x25 #234588
Self-drilling screw (zinc-plated carbon steel) with pressed-on flange for thin metal-to-metal fastenings (up to 3 mm)
- Base materials: Carbon steel
- Environmental conditions: Dry indoor
- Length: 25 mm
premium
Choose options
Thickness fastened range MF
- 1.2 - 15 mm
Drilling capacity range DC
- 1.2 - 3 mm
Length
- 25 mm
Screw drive/recess type
- Hexagon 8
Pack size
- 500 pc
Quantity
Packs
Total Piece
500
Discounted net
£44.00
£0.09 / 1 Piece
Technical Data
Base materials
Carbon steel
Environmental conditions
Dry indoor
Length
25 mm
Screw head diameter
10 mm
Product class
Premium
Washer type
Pressed-on
Documents
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.
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