4,0 / max. 2x0,5 - Self tapping screws, pan head with serration

Type: WSKT
Technical parameters
Screw material  hardened carbon steel
Coating galvanized ≥ 12 µm 
Substructure  steel
Thread diameter  4,0 mm
Drilling capacity (steel)  2x 0,5 mm
Screw head  pan head with serration
Screw drive  R2
Features and benefits
  • Drilling capacity through steel of thickness up to 2x 0,5 mm
  • Serrations on the screw head ensure durable fixing
  • Sharp, conical geometry of thread allows non-skid application
  • Fastening without swarf
  • Installation with R2 insert bit
Application
  • Fast, chipless stitching of thin steel sheets
  • Optimal for ducts and pipes fixing in HVAC installations
  • Recommended for environments with C1–C2 corrosivity categories acc. to EN ISO 12944-2
Download documents

Product variants

Size d x L (mm)
Drilling capacity Σti (mm) steel
Bit R
Unit packaging (pcs)
Outer carton (pcs)
INDEX
4,0 x 13 2×0,5 R2 1 000 12 000 1540113
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DRILLER® self drilling, self tapping screws

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self-drilling, self-tapping screws on a metal sheet background
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