Trade Discount 20%
Wing Type Drilling Screw | Bimetal Construction | RUSPERT® Silver Coating | AW Drive System | @Pack of 500 | by Wurth
The Wing Type Drilling Screw features a bimetal construction with A2 stainless steel and a case-hardened steel drilling tip, making it ideal for construction and woodworking applications. With a RUSPERT® silver coating for enhanced corrosion resistance and a self-tapping thread for efficient fastening, this screw ensures optimum centering and fatigue-free screwing, perfect for metal drilling up to 2.4 mm thickness.
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Technical Specifications
- Nominal diameter: 3.9 mm
- Length: 28 mm
- Head diameter: 7.5 mm
- Head height: 3.2 mm
- Drill tip length: 8 mm
- Material: Bimetal (A2 stainless steel and case hardened steel tip)
- Surface finish: RUSPERT® silver coating
- Head type: Countersunk milling head
- Internal drive: AW20
- Thread type: Self-tapping screw thread
- Minimum recommended substructure thickness: 1.5 mm
- Maximum metal thickness to drill through: 2.4 mm
- Maximum attachment thickness: 14 mm
- Recommended installation speed (idling): 1700-2500 rpm
- Approval: DIBt Z-14.4-634
- RoHS-compliant: Yes
- Dimensions (H x L x W): 3.2mm x 28mm x 7.5mm
- Weight: 0.05 kg
Key Features
- Bimetal construction with A2 stainless steel and case hardened steel drilling tip
- RUSPERT® silver coating for enhanced corrosion resistance
- Self-tapping thread for efficient fastening
- Countersunk milling head design
- AW drive system for enhanced torque transmission and longer tool life
- Optimum centring and better mounting output with fatigue-free screwing
- Even force distribution prevents damage to surface protection coating
- DIBt national technical approval for diameters 3.9 mm, 4.2 mm, and 4.8 mm
Professional Installation Requirements
- Installation requires application tools with depth stop and claw coupling. Use suitable drill drivers such as cordless drill drivers with depth stop for best results.
Applications
- Suitable for use with soft woods
- Ideal for fastening in construction and woodworking applications
- Recommended for metal drilling up to 2.4 mm thickness
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- RoHS-compliant ensuring reduced hazardous substances
- Durable coating extends product life reducing waste
Warranty Information
Warranty as per Wurth standard terms and conditions.
Available Now
Available for immediate purchase, ideal for construction, woodworking, and metal fastening applications.
