4,2 / max. 2x0,6 - Self tapping screws, flat wafer head, AISI 410 stainless steel

Type: WSTN (HS4)
Technical parameters
Screw material  stainless steel AISI 410
Substructure  aluminium
timber
steel
plastic
Thread diameter  4,2 mm
Drilling capacity (steel)  max. 2x 0,6 mm
Screw head  Ø 11 mm
wafer head
Screw drive  PH2
Installation speed (rpm.)  max. 2500
Optional RAL palette colours  powder paint coating, max. 60 µm
Inox410RAL
Features and benefits
  • Drilling capacity through steel of thickness up to 2x 0,6 mm
  • Screws made of AISI 410 stainless steel
  • Ferritic-martensitic stainless steel with a passive protective layer increase fastener corrosion resistance in water and steam
  • Sharp & precise drilling point
  • Installation with PH2 insert bit
Application
  • Overlapping of thin-walled steel sheets
  • Metal sheeting fastening to lightweight steel or PVC profiles
  • Optimal for timber substructures
  • Recommended for environments with C1–C3 corrosivity categories acc. to EN ISO 12944-2
  • Powder paint RAL coating allows fastener use in environments  with corrosivity category up to C4
Download documents

Product variants

Size d x L (mm)
Drilling capacity Σti (mm) steel
Bit PH
Unit packaging (pcs)
Outer carton (pcs)
INDEX
4,2 × 16 2×0,6 PH2 500 6 000 201316/410
+
4,2 × 19 2×0,6 PH2 500 6 000 201319/410
+
4,2 × 25 2×0,6 PH2 500 6 000 201325/410
+
4,2 × 30 2×0,6 PH2 500 6 000 201330/410
+
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DRILLER® self drilling, self tapping screws

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self-drilling, self-tapping screws on a metal sheet background
P.H. HAMAR Sp.j. B. i H. Grzesiak
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