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Pias® Drilling Screw | Round Head with Collar | AW Drive | Zinc Plated | @Pack of 50 | by Wurth

BRAND: Wurth
SKU: 21814835
$24.00 List price: $30.10
50 PCS ($0.48 per PCS)
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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 industrial assembly and sheet metal applications, these screws simplify drilling, threading, and screwing in one step, ensuring precise installation and reduced effort. Made from galvanized steel with a corrosion-resistant zinc plated surface, they are perfect for professionals seeking reliability and durability.

Product Name/Title: Pias® Drilling Screw | Round Head with Collar | AW Drive | Zinc Plated | @Pack of 50 | by Wurth

Brand: Wurth

SKU: 21814835

Alternatively Known As: Self-drilling screw, Pan head screw with collar, AW drive screw, Metal drilling screw

Technical Specifications
  • Material: Steel
  • Surface: Zinc plated (blue passivated A3K)
  • 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 full thread
  • Minimum recommended substructure thickness: 1.7 mm
  • Maximum metal thickness to drill through: 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
  • 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
  • Installation by a qualified professional is recommended to ensure correct torque application and optimal fastening performance.
Applications
  • Metal construction and assembly
  • Sheet metal fastening
  • Industrial and manufacturing applications
  • General purpose drilling and screwing tasks
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 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 assembly applications.