Get Hilti Discount CodesSave with our exclusive offers and promotionsFind out more

S-MD 31 PS Self-drilling metal screws

Self-drilling pan head screw (A2 stainless steel) with 12 mm washer for thin metal-to-metal fastenings (up to 3 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 head diameter: 12 mm
premium

Customers also searched for Self drilling pan head screw pan head or A2 stainless steel self drilling screw.

Technical Data

Base materials
Carbon steel, Aluminium
Environmental conditions
Dry indoor, Indoor with temporary condensation, Outdoor with low pollution, Outdoor with moderate concentration of pollution
Screw head diameter
12 mm
Product class
Premium
Washer type
Bonded EPDM

Documents

Features & Applications

Features

  • Self-drilling screw for fast assembly in one step
  • For reliable and 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 aluminium sheet metal and profiles to steel, aluminium or wood substructures, with or without intermediate insulation layers
  • Stainless steel (A2) for fastening in mildly corrosive environments
  • Thin metal-to-metal connections (up to 3 mm)
  • Watertight fastenings – 12 mm washer included
  • S-MD 31 PS 4.8xL with drilling capacity of 1.0-2.75 mm for profile sheet on profile sheet and profile sheet on wood substructures

For approval or certificate information, please see individual items.

Arrange a Demo & Support

Would you like an interactive demonstration of this product? Meet one of our product experts for a free and hands-on presentation.

Use this instant messaging tool to get easy and quick access to our Customer Service team.</br>This service is available during business hours Mon - Thur 09:30 - 16:00 & Fri 09:00 - 16.00

Let us call you back and connect you with one of our competent Hilti advisors. You will be contacted within a couple of minutes during business hours 8:00 AM – 5:00 PM.