Trade Discount 20%
Window Screw Self-Drilling Countersunk 25mm 4mm Wurth
Wurth Window Construction Screw Self-Drilling features Steel, Zinc plated and 4mm. Metric full thread design. Countersunk milling head for flush finish.
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Technical Specifications
- Material: Steel
- Surface: Zinc plated
- RoHS-compliant: Yes
- Nominal diameter: 4 mm
- Length: 25 mm
- Head diameter: 7.5 mm
- Head height: 2.2 mm
- Drill tip length: 5.2 mm
- Internal drive: H2 (PH drive)
- Head type: Countersunk milling head
- Drill tip diameter: 3.4 mm
- Shape of tip: Drilling tip
- Thread type: Metric thread
- Thread design: Full thread
- Other standard: WN 207
- Dimensions (H x L x W): 2.2mm x 25mm x 7.5mm
- Weight: 0.01 kg
Key Features
- Steel, galvanized, blue passivated finish
- PH drive for secure fastening
- Metric full thread design
- Self-drilling with drilling tip shape
- Countersunk milling head for flush finish
- Greater load capacity threads with thin sheathing iron
- Minimizes risk of forced advance between plastic and metal bracing
Professional Installation Requirements
- Installation by a professional or experienced tradesperson is recommended to ensure proper fastening and structural integrity.
Applications
- Connecting UPVC profiles with metal reinforcement up to 2.5 mm
- Securing fittings on profiles with metal stiffening up to 2.5 mm
- Use in UPVC window construction
Standards & Compliance
- AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- RoHS-compliant material reduces hazardous substances
- Galvanized coating extends product life reducing waste
Warranty Information
Standard manufacturer warranty applies. Please refer to Wurth warranty policy for details.
Available Now
The Wurth Window Construction Screw is available for immediate purchase, ideal for UPVC window construction and metal reinforcement applications.
