4,8 / max. 2x1,25 - DRILLER® stitching screws for steel sheets overlapping

Type: WKTX (H)
Technical parameters
Screw material  hardened carbon steel 
Coating galvanized ≥ 12 µm 
Substructure  steel
Thread diameter  4,8 mm
Drilling capacity (steel) 2x0,5 - 2x1,25 mm
Screw head  Ø 14 mm
truss washer head
Screw drive  torx T25
Sealing washer  Ø 12 mm
galvanized/EPDM
Installation speed (rpm.)  max. 2500
Optional RAL palette colours  powder paint coating, max. 60 µm
ETARAL
Features and benefits
  • Drilling capacity through steel of thickness up to 2x 1,25 mm
  • DRILLER® brand product for professional use  
  • Aesthetic facade look thanks to the truss head shape of the screw
  • Sharp & precise drilling point
  • Quick & efficient screw installation with torx drive insert bit TX T25
  • Steel/EPDM self vulcanizing washer for seal assured fixing
Application
  • Steel sheets overlapping
  • Recommended for environments with C1–C2 corrosivity categories acc. to EN ISO 12944-2
  • Powder paint RAL coating allows fastener use in environments  with corrosivity category up to C3
Download documents

Product variants

Size d x L (mm)
Drilling capacity Σti (mm) steel
Bit TX
Material
Washer diameter (mm)
Unit packaging (pcs)
Outer carton (pcs)
INDEX
4,8 x 19 2×0,5 - 2×1,25 T25 galvanized 12 250 3 000 14019TX/0
+
4,8 x 19 2×0,5 - 2×1,25 T25 RAL 12 250 3 000 14019TX/0-RAL
+
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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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