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S-MD 31 PS Self-drilling metal screws

Self-drill screw S-MD31PS 5,5x50 #202426

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Technical Data
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Features & Applications
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Self-drilling pan head screw (A2 stainless steel) with 12 mm washer for thin metal-to-metal fastenings (up to 3 mm)

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

Choose options

Thickness fastened range MF
  • 1 - 33 mm
Drilling capacity range DC
  • 1 - 3 mm
Length
  • 50 mm
Pack size
  • 250 pc
 Product options
Quantity
Packs
Total Pieces
250
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Discounted (before tax)
TWD 6,500
TWD 26 / 1

Technical Data

Screw drive/recess type
TX 25
Washer size
12 mm
Base materials
Carbon steel, Aluminium
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
Length
50 mm
Screw-head diameter
12 mm
Product Class
Premium
Washer type
Bonded EPDM

Documents

Approval document
Reference document
Technical information
Operating Instruction
pdf DIBt Zulassung Z-14.4-769 für Fassadenschrauben S-MD, S-AD, S-MP, S-PD und S-PS, German, English [ 13.3 MB ]
pdf ETA-18/0880_for_SM_screws_2024-04-11_de, German [ 4.4 MB ]
pdf ETA-18/0880_for_SM_screws_2024-04-11_en, English [ 4.4 MB ]

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 aluminum sheet metal and profiles to steel, aluminum 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
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