S-MD 43 S Self-drilling metal screws

Self-drilling screw (A2 stainless steel) with 14 mm washer for medium-thick metal-to-metal fastenings (up to 6 mm)

Technical Data

Screw drive/recess type

Hexagon 8

Washer size

14 mm

Base materials

Carbon steel, Aluminium

Environmental conditions

Dry indoor, Indoor with temporary condensation, Outdoor with low pollution, Outdoor with moderate concentration of pollution

Screw diameter d

5.5 mm

Screw head diameter

10 mm

Washer type

Bonded EPDM

Self-drilling screw for fast assembly in one step
Perfect Sealing (PS) feature – specially engineered geometry below the head which prevents over-compression of the EPDM washer, helping to reliably seal out water
Fast and robust drill tip with Racing Tip technology – a wave-form cutting edge which removes chips much faster and helps prevents point burn-out
For reliable fastenings with defined load values
Attractive final appearance – screw head can be coloured to match the façade

Fastening sheet metal and profiles to steel substructures and framing, 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 6 mm)
Watertight fastenings – 14 mm washer included
Fastening aluminium to aluminium substructures and fastening corrugated metal sheets to liner trays

For approval or certificate information, please see individual items.