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Window Construction Screw | Full Thread & Raised Countersunk Head | Zinc Plated | @Pack of 500 | by Wurth
The ASSY® 4 FBS CUT RCS window construction screw is designed for optimal performance in window fittings, featuring a full thread and raised countersunk head for gentle attachment in hardwoods. Made from durable hardened steel and zinc plated for corrosion resistance, this screw is perfect for window construction, furniture assembly, and more, ensuring stability and precise positioning with its innovative design.
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Product Name/Title: Window Construction Screw | Full Thread & Raised Countersunk Head | Zinc Plated | @Pack of 500 | by Wurth
Brand: Wurth
SKU: 190514040
Alternatively Known As: Window construction screw, Raised countersunk head screw, Full thread wood screw, Zinc plated window screw, Hardwood fitting screw
Technical Specifications
- Material: Hardened steel
- Surface: Zinc plated
- RoHS-compliant: Yes
- Nominal diameter: 4 mm
- Length: 40 mm
- Head diameter: 7.2 mm
- Head height: 2.5 mm
- Internal drive: RW20
- Thread length: 32 mm
- Head type: Raised countersunk head with restraining ribs
- Thread type: Wood screw thread, full thread, single start
- Core diameter: 2.5 mm
- Tip shape: Tip with a scraper groove
- Tip angle: 20 degrees
- Colour: Silver
- Product weight per item: 2.082 g
- Min screw-in angle: 0 degrees
- Max screw-in angle: 90 degrees
- Suitable materials: Wood, derived timber product, softwood, board plywood (BSP), hardwood, LVL
- 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 40mm x 7.2mm
- Weight: 0.0021 kg
Key Features
- Full-thread screw with raised countersunk head and restraining ribs for gentle attachment of window fittings in hardwoods
- Ideal power transmission due to RW drive with larger contact area at the bit
- More stability and precise positioning with tight-fit recess and perfect bit fit
- Fewer bit changes needed, one bit fits many screw diameters
- Compatibility with previous AW drive
- Lens-shaped, rounded head for visually appealing window fitting connections
- Torque-absorbing restraining ribs prevent overturning and head damage
- No over-tightening or stripping with high feed rate
- Reinforced asymmetrical thread flank geometry for higher power transmission in hardwoods
- Better anchoring with higher thread flanks
- Easy recessing and quick biting in hardwoods
- Slim tip allows quick set-up
- Semi-circular and sharp-edged milling element facilitates fibre separation in hardwoods
Professional Installation Requirements
- Recommended installation using suitable power tools such as Würth BS 12-A Power or Würth BS 14-A Combi for optimal performance and safety.
Applications
- Window construction
- Fitting attachment
- Furniture assembly
- Suitable for use in wood, derived timber products, softwood, board plywood (BSP), hardwood, LVL
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads) for construction fasteners
Environmental Benefits
- RoHS-compliant material ensures reduced hazardous substances
- Durable hardened steel construction extends product life reducing waste
Warranty Information
Warranty details available upon request from Wurth; product meets ETA-11/0190 approval standards.
Available Now
Available for immediate purchase, ideal for window construction, fitting, and furniture assembly applications.
