GU coupling drilling screw BE3

  • For coupling of profiles with window hinges, window/balcony-door combinations or similar made of PVC and wood-based materials
  • Also suitable for doubling up of frames
  • Easy to handle as the frame to be coupled is pre-drilled
  • The drill bit ensures optimum drilling capacity in reinforcement steel up to 2 mm
  • Steel, case hardened
  • Climadur coated – high-quality coating to improve corrosion protection (Kesternich test comprising 15 cycles, DIN 50018, 1997)
  • Area of application: Screws for window production / installation

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