4,2 - Self tapping screws, flat wafer head, AISI 304 (A2) stainless steel

Type: WSTN (HSA2)
Technical parameters
Screw material  stainless steel AISI 304 (A2)
Substructure  aluminium
timber
steel
plastic
Thread diameter  4,2 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
InoxA2RAL
Features and benefits
  • High corrosion resistance of AISI 304 (A2) stainless steel
  • Sharp & precise drilling point
  • Installation with PH2 insert bit
Application
  • Aluminium sheets overlapping
  • PVC profiles fastening to timber or plastic substructures
  • Recommended for environments with C1–C5 corrosivity categories acc. to EN ISO 12944-2
Download documents

Product variants

Size d x L (mm)
Bit PH
Unit packaging (pcs)
Outer carton (pcs)
INDEX
4,2 × 16 PH2 500 6 000 201316/A2
+
4,2 × 19 PH2 500 6 000 201319/A2
+
4,2 × 25 PH2 500 6 000 201325/A2
+
4,2 × 30 PH2 500 6 000 201330/A2
+
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DRILLER® self drilling, self tapping screws

Wide offer of trusted self drilling, self tapping screws with parameters confirmed by European Technical Approvals and ensured by detailed quality control. HAMAR® professional fasteners for reliable fixing.

self-drilling, self-tapping screws on a metal sheet background
P.H. HAMAR Sp.j. B. i H. Grzesiak
81-061 Gdynia, ul. Hutnicza 7, Poland
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