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S-MD51LSS Self-drilling metal screws

S-MD51 LSS 5.5x25 #2096593

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Technical Data
Documents
Features & Applications
Related Products
r2969

Self-drilling screw (A4 stainless steel) with 16 mm washer for thin-medium metal-to-metal fastenings (up to 4 mm)

  • Screw drive/recess type: Hexagon 8
  • Washer size: 16 mm
  • Base materials: Carbon steel, Aluminium
premium

Choose options

Base materials
  • Carbon steel, Aluminium
Corrosion protection
  • Stainless steel A4
Drilling capacity range DC
  • 1.2 - 3.75 mm
Thickness fastened range MF
  • 1.2 - 5 mm
Length
  • 25 mm
Pack size
  • 500 pc
 Product options
Quantity
Pack
Total Pieces
500
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Discounted net
1,111.00 ILS
2.22 ILS
/
1 each

Technical Data

Screw drive/recess type
Hexagon 8
Washer size
16 mm
Base materials
Carbon steel, Aluminium
Drilling capacity - max
3.75 mm
Environmental Conditions
Dry indoor, Indoor environments with temporary condensation, Outdoor, rural or urban environment with low pollution, Outdoor with moderate concentration of pollution, Outdoor, areas with heavy industrial pollution, Close proximity to roads, Coastal areas
Screw diameter d
5.5 mm
Length
25 mm
Drilling capacity DC - min
1.2 mm
Screw-head diameter
10 mm
Product Class
Premium
Washer type
Bonded EPDM

Documents

Approval document
Certificate
Reference document
Technical information
Sustainability Documentation
Operating Instruction
pdf ETA-18/0880_for_SM_screws_2024-04-11_en, English [ 4.4 MB ]
pdf ETA-18/0880_for_SM_screws_2024-04-11_de, German [ 4.4 MB ]
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 ]

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 more reliable fastenings with defined load values
  • Attractive final appearance – screw head can be colored to match the façade

Applications

  • Fastening sheet metal and profiles to steel substructures and framing, with or without intermediate insulation layers
  • Stainless steel (A4) for fastening in highly corrosive environments
  • Thin metal-to-metal connections (up to 4 mm)
  • For applications requiring watertight fastenings with 16 mm washer
  • Fastening steel or aluminum to aluminum substructures, e.g. for aluminum façade systems
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