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Pias Drilling Screw Countersunk Head | AW Drive | Zinc Plated | Self-Tapping | @Pack of 100 | by Wurth

BRAND: Wurth
SKU: 20573938
$31.20 List price: $39.20
100 PCS ($0.31 per PCS)
+
Pias drilling screws with a countersunk head and AW drive are perfect for metal construction and assembly. Made from galvanized steel with a blue passivated surface, these self-tapping screws ensure optimal torque transmission and corrosion resistance. Ideal for quick and efficient drilling, threading, and fastening in metal materials, they minimize thread tolerance for a secure fit.

Product Name/Title: Pias Drilling Screw Countersunk Head | AW Drive | Zinc Plated | Self-Tapping | @Pack of 100 | by Wurth

Brand: Wurth

SKU: 20573938

Alternatively Known As: Self-tapping drilling screw, Countersunk head screw, AW drive screw, Metal drilling screw

Technical Specifications
  • Material: Steel
  • Surface: Zinc plated (blue passivated A3K)
  • Nominal diameter: 3.9 mm
  • Length: 38 mm
  • Head diameter: 7.5 mm
  • Head height: 2.8 mm
  • Internal drive: AW20
  • Drill tip length: 3.1 mm
  • Head type: Countersunk head 80 degree
  • Thread type: Self-tapping screw thread
  • Min. recommended substructure thickness: 1.5 mm
  • Max. material thickness to be drilled through (metal): 3.0 mm
  • Recommended installation speed (idling): 1700-2500 rpm
  • RoHS-compliant: Yes
  • Dimensions (H x L x W): 2.8mm x 38mm x 7.5mm
  • Weight: 0.02 kg
Key Features
  • Galvanised steel with blue passivated (A3K) surface for corrosion resistance
  • AW drive system for optimal torque transmission and longer service life
  • Drilling, threading, and screwing-in all in one work step to reduce time and effort
  • Exact drilling diameter for each screw connection minimizing thread tolerance
  • Countersunk head 80 degree for flush mounting
  • Self-tapping screw thread
  • Even force distribution prevents damage to surface protection coating
Professional Installation Requirements
  • Installation should be performed by professionals using suitable drills and screwdrivers to ensure correct torque and depth stop usage.
Applications
  • Metal construction and assembly
  • Sheet metal fastening
  • General purpose drilling and screwing in metal materials
Standards & Compliance
  • Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Galvanised and passivated coating enhances corrosion resistance, extending product life and reducing waste
  • Efficient one-step drilling and screwing reduces energy and tool usage
Warranty Information

Wurth provides warranty against manufacturing defects as per company standards.

Available Now

The Wurth Pias Drilling Screw Countersunk Head with AW Drive is available for immediate purchase, ideal for metal construction and fastening applications.