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Window Construction Screw Full Thread & Raised Countersunk Head Zinc Plated Variant-5 Wurth

BRAND: Wurth
SKU: 190514040
$113.50 List price: $142.60
500 PCS ($0.23 per PCS)
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The ASSY® 4 FBS CUT RCS window construction screw is designed for optimal performance in window fittings
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.

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