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Window Construction Screw | Full Thread & Raised Countersunk Head | Zinc Plated | @Pack of 500 | by Wurth

BRAND: Wurth
SKU: 190514045
$114.30 List price: $143.60
500 PCS ($0.23 per PCS)
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The ASSY® 4 FBS CUT RCS window construction screw is designed for optimal fastening in window applications, featuring a full thread and raised countersunk head for a secure fit. Made from hardened steel with a durable zinc plating, this screw ensures stability and precise positioning, making it ideal for professionals in window construction and furniture assembly.

Product Name/Title: Window Construction Screw | Full Thread & Raised Countersunk Head | Zinc Plated | @Pack of 500 | by Wurth

Brand: Wurth

SKU: 190514045

Alternatively Known As: Window construction screw, Full thread wood screw, Raised countersunk head screw, Zinc plated wood screw, RW drive screw

Technical Specifications
  • Material: Hardened steel
  • Surface: Zinc plated
  • RoHS-compliant: Yes
  • Nominal diameter: 4 mm
  • Length: 45 mm
  • Head diameter: 7.2 mm
  • Head height: 2.5 mm
  • Internal drive: RW20
  • Thread length: 37 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: 2.381 g
  • Screw-in angle range: 0 to 90 degrees
  • Suitable materials: Wood, derived timber products, 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 45mm x 7.2mm
  • Weight: 0.0024 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
  • Professional installation recommended for optimal fastening and structural integrity, especially in window construction applications.
Applications
  • Window construction
  • Fitting attachment
  • Furniture assembly
Standards & Compliance
  • Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
  • RoHS-compliant material reduces hazardous substances
  • Durable zinc plating extends product life reducing waste
Warranty Information

Warranty information available upon request from Wurth; typically covers manufacturing defects.

Available Now

Available for immediate purchase, ideal for window construction, fitting, and furniture assembly applications.