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Wing-Type Drilling Screw | AW Drive | Self-Drilling | Corrosion-Resistant | @Pack of 25 | by Wurth

BRAND: Wurth
SKU: 21906380
$31.50 List price: $39.60
25 PCS ($1.26 per PCS)
+
The pias® wing-type drilling screw features a robust AW drive system and a flat countersunk milling head, making it ideal for fastening wood to metal sub-structures. With a corrosion-resistant Ruspert® coating, this self-drilling screw saves up to 50% fastening time, ensuring efficient installation for construction and industrial applications.

Product Name/Title: Wing-Type Drilling Screw | AW Drive | Self-Drilling | Corrosion-Resistant | @Pack of 25 | by Wurth

Brand: Wurth

SKU: 21906380

Alternatively Known As: Self-drilling screw, Wing pias screw, Countersunk drilling screw, AW drive screw, Ruspert coated screw

Technical Specifications
  • Nominal diameter: 6.3 mm
  • Length: 80 mm
  • Head diameter: 20 mm
  • Drill tip length: 13 mm
  • Material: Steel
  • Surface: Flake zinc grey (Ruspert® coating)
  • Head type: Disc countersunk head with milling ribs
  • Internal drive: AW30
  • Thread type: Self-tapping screw thread
  • Minimum recommended substructure thickness: 2 mm
  • Maximum metal thickness to be drilled through: 6 mm
  • Maximum attachment thickness: 58 mm
  • Recommended installation speed (idling): 800-1200 rpm
  • RoHS-compliant: Yes
  • Dimensions (H x L x W): 80mm x 80mm x 20mm
  • Weight: 0.05 kg
Key Features
  • Steel construction with Ruspert® grey coating for corrosion protection
  • AW drive system for enhanced torque transmission and longer tool life
  • Self-drilling screw saves up to 50% fastening time
  • Disc countersunk head with milling ribs for optimal centring and mounting output
  • Corrosion resistance approx. 500 hours without base metal corrosion per DIN EN ISO 9227
  • Even force distribution prevents damage to surface protection coating
Professional Installation Requirements
  • Installation should be performed using application tools with a depth stop and claw coupling to ensure correct fastening and avoid damage.
Applications
  • Fastening wood to metal sub-structures
  • Suitable for construction and industrial assembly requiring corrosion-resistant self-drilling screws
Standards & Compliance
  • Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • RoHS-compliant material reduces hazardous substances
  • Durable corrosion protection extends product life reducing replacement frequency
Warranty Information

Warranty as per Wurth standard terms and conditions.

Available Now

Available for immediate purchase, ideal for construction and industrial fastening applications requiring durable, corrosion-resistant self-drilling screws.