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Pias® Drilling Screw | Steel with Black Zinc-Flake Coating | AW Drive | 50 PCS | by Wurth
Pias® drilling screws are designed for metal fastening with a robust steel construction and black zinc-flake coating for enhanced corrosion resistance. Featuring an AW drive system, these self-tapping screws simplify installation by drilling, threading, and screwing in one step, making them ideal for industrial applications and sheet metal fastening.
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Product Name/Title: Pias® Drilling Screw | Steel with Black Zinc-Flake Coating | AW Drive | 50 PCS | by Wurth
Brand: Wurth
SKU: 21874835
Alternatively Known As: Self-tapping drilling screw, Pan head drilling screw, AW drive screw, Zinc-flake coated screw, Metal drilling screw
Technical Specifications
- Material: Steel
- Surface: Black zinc-flake coating (ZFBM)
- Nominal diameter: 4.8 mm
- Length: 35 mm
- Head diameter: 12.75 mm
- Head height: 3.6 mm
- Drill tip length: 4.5 mm
- Head type: Pan head with collar
- Internal drive: AW25
- Thread type: Self-tapping screw thread
- Thread design: Full thread
- Minimum recommended substructure thickness: 1.7 mm
- Maximum material thickness to be drilled through (metal): 4.0 mm
- Maximum attachment thickness: 26 mm
- Recommended installation speed (idling): 1200-1800 rpm
- RoHS-compliant: Yes
- Dimensions (H x L x W): 3.6mm x 35mm x 12.75mm
- Weight: 0.05 kg
Key Features
- Steel construction with black zinc-flake coating (ZFBM) 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
- Full thread self-tapping screw thread design
- Fatigue-free screwing with optimum centring and better mounting output
- Even force distribution protects surface coating and improves corrosion resistance
Professional Installation Requirements
- Installation should be performed by professionals using suitable drills and tools to ensure correct torque and avoid damage to the screw or materials.
Applications
- Metal construction and assembly
- Sheet metal fastening
- Industrial and manufacturing applications requiring self-tapping screws
- General fastening where corrosion resistance and strong torque transmission are needed
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- RoHS-compliant material reduces hazardous substances
- Durable coating extends product life, reducing waste
- Efficient installation reduces energy and resource use
Warranty Information
Wurth offers a standard warranty against manufacturing defects; please refer to Wurth's official warranty policy for details.
Available Now
Wurth pias® drilling screws are available for immediate purchase, ideal for metal fastening and industrial applications requiring durable and efficient self-tapping screws.
