3,9 - Self drilling window screws, with ribs, flat head

Type: WSPZW
Technical parameters
Screw material  hardened carbon steel
Coating  galvanized ≥ 8 µm
Thread diameter  3,9 mm
Screw head  flat head with ribs
Installation speed (rpm.)  max. 2500
Screw drive  PH2
Features and benefits
  • Sharp & precise drilling point for quick installation
  • Drilling capacity through steel profiles of thickness up to 2,5 mm
  • Screws suitable for automated production lines
  • The countersunk head with ribs ensures a surface-flush sinking installation
  • Reaction to fire: meets the requirements of class A1 acc. to EC 96/603/EC
  • Quick & efficient screw installation with PH2 insert bit
Application
  • For installation of steel reinforcement profiles in PVC windows and doors frames
  • Screws recommended for automatic and manual assembly
Download documents

Product variants

Size d x L (mm)
Bit PH
Unit packaging (pcs)
Outer carton (pcs)
Bulk carton (pcs)
INDEX
3,9 x 13 PH2 1 000 12 000 - 1639013
+
3,9 x 13 PH2 - - 25 000 1639013-L
+
3,9 x 16 PH2 1 000 12 000 - 1639016
+
3,9 x 16 PH2 - - 23 000 1639016-L
+
3,9 x 19 PH2 1 000 12 000 - 1639019
+
3,9 x 19 PH2 - - 18 000 1639019-L
+
3,9 x 25 PH2 1 000 12 000 - 1639025
+
3,9 x 25 PH2 - - 12 000 1639025-L
+
3,9 x 32 PH2 500 6 000 - 1639032
+
3,9 x 32 PH2 - - 10 000 1639032-L
+
3,9 x 38 PH2 500 6 000 - 1639038
+
3,9 x 38 PH2 - - 8 000 1639038-L
+
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Window screws and frame fixing fasteners

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self-drilling screws for windows profiles and frames on a white background
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