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Pias® Drilling Screw Round Head with Collar AW Drive Variant-12 Wurth

BRAND: Wurth
SKU: 21874813
$37.90 List price: $47.70
50 PCS ($0.76 per PCS)
+ −
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Pias® drilling screws with a round head and AW drive are perfect for metal fastening and construction applications.
Technical Specifications
  • Material: Steel
  • Surface: Flake zinc black
  • Nominal diameter (d1): 4.8 mm
  • Length (l1): 13 mm
  • Head diameter (dk): 12.75 mm
  • Head height (k1): 3.6 mm
  • Drill tip length (lp): 4.5 mm
  • Head type: Pan head with collar
  • Internal drive: AW25
  • Thread type: Self-tapping screw thread
  • Thread design: Full thread
  • Min. recommended substructure thickness: 1.5 mm
  • Max. material thickness to be drilled through (metal): 4.0 mm
  • Max. attachment thickness (lB): 4 mm
  • Min./max. recommended installation speed (idling): 1200-1800 rpm
  • RoHS-compliant: Yes
  • Dimensions (H x L x W): 3.6mm x 13mm x 12.75mm
  • Weight: 0.02 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 for each screw connection minimizes thread tolerance
  • Pressed-on flange reduces surface pressure to prevent stress cracks
  • Full thread self-tapping screw thread design
  • Optimum centring and better mounting output with fatigue-free screwing
  • Even force distribution prevents damage to surface-protection coating
Professional Installation Requirements
  • Installation should be performed by professionals using suitable drills and recommended installation speeds to ensure optimal performance and safety.
Applications
  • Metal construction and assembly
  • Sheet metal fastening
  • Industrial and manufacturing applications
  • General purpose drilling and fastening in metal substrates
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
  • 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 construction applications.

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