Trade Discount 20%
Pias® Drilling Screw | Round Head with Collar | AW Drive | Zinc Plated | @Pack of 50 | by Wurth
Pias® drilling screws are designed for efficient metal fastening with a round head and collar, featuring an AW drive for enhanced torque transmission. Ideal for construction and manufacturing, these self-tapping screws simplify installation by combining drilling, threading, and screwing in one step. Made from galvanized steel with a corrosion-resistant zinc plated finish, they ensure durability and reliability in various applications.
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Technical Specifications
- Material: Steel
- Surface: Zinc plated (blue passivated A3K)
- Nominal diameter: 4.2 mm
- Length: 25 mm
- Head diameter: 11.0 mm
- Head height: 2.9 mm
- Drill tip length: 3.7 mm
- Head type: Pan head with collar
- Internal drive: AW20
- Thread type: Self-tapping full thread
- Minimum recommended substructure thickness: 1.5 mm
- Maximum metal thickness to drill through: 3.5 mm
- Maximum attachment thickness: 18 mm
- Recommended installation speed (idling): 1700-2500 rpm
- RoHS-compliant: Yes
- Dimensions (H x L x W): 2.9mm x 25mm x 11mm
- Weight: 0.05 kg
Key Features
- Galvanised steel with blue passivated (A3K) surface for corrosion resistance
- AW drive system for enhanced torque transmission and longer service life
- Drilling, threading, and screwing-in all in one step to reduce time and effort
- Exact drilling diameter minimizes thread tolerance and prevents installation errors
- Pressed-on flange reduces surface pressure to prevent stress cracks
- Even force distribution protects surface coating and improves corrosion resistance
Professional Installation Requirements
- Professional installation recommended to ensure correct torque application and optimal fastening performance.
Applications
- Metal fastening and assembly
- Construction and manufacturing requiring self-tapping screws
- Installation in metal substructures with thickness up to 3.5 mm
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- RoHS-compliant material reduces hazardous substances
- Durable corrosion-resistant coating extends product life, reducing waste
Warranty Information
Wurth provides standard warranty against manufacturing defects; please refer to Wurth's warranty policy for details.
Available Now
Wurth pias® drilling screws are available for immediate purchase, ideal for metal fastening and construction applications.
