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Wing-Type Drilling Screw | AW Drive | Flat Countersunk Milling Head | Ruspert Coated | by Wurth
The pias® wing-type drilling screw features a robust AW drive and a flat countersunk milling head, making it ideal for fastening wood to metal structures. With a durable Ruspert® grey coating providing up to 500 hours of corrosion protection, this self-drilling screw ensures efficient installation and long-lasting performance in construction and industrial applications.
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Product Name/Title: Wing-Type Drilling Screw | AW Drive | Flat Countersunk Milling Head | Ruspert Coated | by Wurth
Brand: Wurth
SKU: 21906355
Alternatively Known As: Wing-Type Self-Drilling Screw, Flat Countersunk Drilling Screw, AW Drive Screw, Ruspert Coated Drilling Screw
Technical Specifications
- Nominal diameter: 6.3 mm
- Length: 55 mm
- Head diameter: 20 mm
- Drill tip length: 13 mm
- Material: Steel
- Surface finish: 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: 33 mm
- Recommended installation speed (idling): 800-1200 rpm
- RoHS-compliant: Yes
- Dimensions (H x L x W): 6.3mm x 55mm x 20mm
- Weight: 0.05 kg
Key Features
- Steel construction with Ruspert® grey coating providing approx. 500 hours corrosion protection
- AW drive system for enhanced torque transmission and longer screw life
- Flat countersunk milling head with milling ribs for better centring and mounting output
- Self-drilling screw design saves up to 50% time when fastening wood to metal
- Even force distribution prevents damage to surface-protection coating, improving corrosion resistance
- Requires application tools with depth stop and claw coupling for installation
Professional Installation Requirements
- Installation requires appropriate testing for each application and use of application tools with depth stop and claw coupling to ensure correct fastening and torque transmission.
Applications
- Fastening wood to metal sub-structures
- Construction and building projects requiring corrosion-resistant self-drilling screws
- Industrial and manufacturing assembly involving steel and metal components
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- RoHS-compliant, ensuring reduced hazardous substances
- Durable corrosion protection extends product life, reducing replacement frequency and waste
Warranty Information
Warranty subject to Wurth's standard terms and conditions; typically covers manufacturing defects.
Available Now
The Wurth pias® wing-type drilling screw is available for immediate purchase, ideal for construction and industrial fastening applications requiring corrosion resistance and efficient installation.
