Window Construction Screw Roller-Sorted Full Thread Raised Countersunk Head Variant-1 Wurth
The Window Construction Screw is designed for optimal performance in wood applications, featuring a roller-sorted full thread and a raised countersunk head for
Sign in
Please login to continue to your account.
- Material: Hardened steel
- Surface: Zinc plated
- RoHS-compliant: Yes
- Nominal diameter: 4 mm
- Length: 25 mm
- Head diameter: 7.2 mm
- Head height: 2.5 mm
- Internal drive: RW20
- Thread length: 19 mm
- Head type: Raised countersunk head with restraining ribs
- Thread type: Wood screw thread, full thread, single start thread
- Core diameter: 2.5 mm
- Tip shape: Tip with ring thread
- Tip angle: 20 degrees
- Colour: Silver
- Product weight per item: 1.410 g
- Min screw-in angle: 0 degrees
- Max screw-in angle: 90 degrees
- Suitable machines: Würth BS 12-A Power, Würth BS 14-A Combi
- Approval: ETA-11/0190
- Declaration of performance (EU-CPR): Yes
- Dimensions (H x L x W): 2.5mm x 25mm x 7.2mm
- Weight: 5.64 kg
- Roller-sorted full-thread screw with raised countersunk head and restraining ribs for gentle attachment of window fittings in wood
- Suitable for indoor dry or wet areas and vending machines
- Ideal power transmission thanks to RW drive
- More power due to larger contact area at the bit
- More stability, one-handed working, precise positioning due to tight-fit recess and perfect fit of the bit
- Fewer bit changes, one bit for many screw diameters
- Compatibility with previous AW drive
- Visually appealing lens-shaped, rounded head for window fitting connection
- Spring-loaded effect of restraining ribs prevents screw overturning and head damage
- Less tendency of wood to split and very few blow-outs due to punching effect
- Minimal splitting forces especially when screwing at edges
- Reduction of screw-in torque
- Professional installation recommended to ensure correct screw selection and proper fastening technique for optimal performance and safety.
- Windows
- Fitting
- Furniture
- Suitable for use in wood, derived timber products, softwood, board plywood (BSP), hardwood, LVL
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
- RoHS-compliant material reduces hazardous substances
- Durable zinc plating extends product life reducing waste
- Designed for minimal wood splitting, preserving material integrity
Warranty details available upon request from Wurth; typically includes coverage against manufacturing defects.
Available for immediate purchase, ideal for window construction, furniture assembly, and wood fitting applications.
