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Pias Drilling Screw Round Head with Collar AW Drive 16mm 2.9x11mm Wurth

BRAND: Wurth
SKU: 21874216
$27.30 List price: $34.30
50 PCS ($0.55 per PCS)
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Wurth Pias Drilling Screw Round Head with Collar AW features Steel, Flake zinc black and 4.2mm. Full thread self-tapping screw design.
Technical Specifications
  • Material: Steel
  • Surface: Flake zinc black
  • Nominal diameter: 4.2 mm
  • Length: 16 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 screw thread
  • Thread design: Full thread
  • Min. recommended substructure thickness: 1.5 mm
  • Max. material thickness to be drilled through (metal): 3.5 mm
  • Max. attachment thickness: 9 mm
  • Recommended installation speed (idling): 1700-2500 rpm
  • RoHS-compliant: Yes
  • Dimensions (H x L x W): 2.9mm x 16mm x 11mm
  • 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 minimizes thread tolerance and prevents installation errors
  • Pressed-on flange reduces surface pressure to prevent stress cracks
  • Full thread self-tapping screw design
  • Fatigue-free screwing with optimum centring and better mounting output
  • Even force distribution protects surface-protection coating
Professional Installation Requirements
  • Installation should be performed using a suitable drill and AW20 compatible driver bit by a trained professional to ensure optimal fastening and avoid damage.
Applications
  • Metal fastening and assembly
  • Construction and building projects
  • Sheet metal work
  • Industrial manufacturing requiring self-tapping screws
Standards & Compliance
  • Complies with AS/NZS 4785 – Self-tapping screws for metal
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 standard manufacturer warranty covering defects in materials and workmanship.

Available Now

Wurth pias® drilling screws are available for immediate purchase, ideal for metal fastening in construction and industrial applications.

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