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Self-Tapping Drill Screw | Steel Case-Hardened | AW20 Drive | Zinc Plated | by Wurth
The Self-Tapping Drill Screw is crafted from steel and features a case-hardened, galvanized blue passivation for enhanced corrosion resistance. With an AW20 internal drive and a drilling tip, it reduces assembly time by at least 50% without the need for center-punching. Ideal for fastening steel profiles on substructures up to 3 mm thickness, this screw is perfect for construction and industrial applications.
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Product Name/Title: Self-Tapping Drill Screw | Steel Case-Hardened | AW20 Drive | Zinc Plated | by Wurth
Brand: Wurth
SKU: 2063919
Alternatively Known As: Self-tapping drill screw, Steel drill screw, AW drive screw, Case-hardened tapping screw
Technical Specifications
- Material: Steel
- Surface: Zinc plated (galvanized blue passivated)
- Head type: Pan head
- Drive type: AW20 internal drive
- Thread type: Self-tapping screw thread
- Tip shape: Drilling tip
- Nominal diameter: 3.9 mm
- Length: 19 mm
- Head diameter: 7.5 mm
- Head height: 3.1 mm
- Drill tip length: 4 mm
- Screw-thread length with drill tip: 15.5 mm
- Minimum recommended substructure thickness: 1.5 mm
- Maximum material thickness to be drilled through (metal): 3.0 mm
- Minimum/maximum attachment thickness: 1.5-12.5 mm
- Recommended installation speed (idling): 1700-2500 rpm
- RoHS-compliant: Yes
- Dimensions (H x L x W): 3.1mm x 19mm x 7.5mm
- Weight: 0.1 kg
Key Features
- Steel case-hardened, galvanized blue passivated for corrosion resistance
- Drill tip enables assembly time reduction by at least 50% without centre-punching
- AW drive provides optimal torque transmission for steel/steel applications
- Self-tapping screw thread with pan head and AW20 internal drive
- Suitable for fastening materials with thickness from 1.5 mm to 12.5 mm
Professional Installation Requirements
- Installation should be performed by professionals familiar with fastening steel profiles and using appropriate power tools at recommended speeds for optimal performance and safety.
Applications
- Fastening steel profiles on steel substructures up to 3 mm thickness
- Suitable for steel and aluminum underground materials
- Component combinations tI/tII in accordance with approval ETA-10/0184
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- RoHS-compliant material ensures reduced hazardous substances
- Galvanized blue passivation enhances corrosion resistance, extending product life and reducing waste
Warranty Information
Wurth provides standard product warranty against manufacturing defects. Please refer to Wurth's official warranty policy for details.
Available Now
The Wurth Steel Case-Hardened Self-Tapping Screw with Drill Tip 3.9x19mm is available for immediate purchase, ideal for construction and industrial fastening applications.
