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

BRAND: Wurth
SKU: 21874816
$38.70 List price: $48.70
50 PCS ($0.77 per PCS)
+
Pias® drilling screws are designed for efficient metal fastening, featuring a round head with collar and AW drive for enhanced torque transmission. Ideal for metal construction and assembly, these self-tapping screws simplify drilling and threading in one step, ensuring a secure fit with reduced surface pressure to prevent stress cracks.

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

Brand: Wurth

SKU: 21874816

Alternatively Known As: Self-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: 16 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: 1.5 mm
  • Maximum material thickness to be drilled through (metal): 4.0 mm
  • Maximum attachment thickness: 7 mm
  • Recommended installation speed (idling): 1200-1800 rpm
  • RoHS-compliant: Yes
  • Dimensions (H x L x W): 16mm x 16mm 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 work step to reduce time and effort
  • Exact drilling diameter for each screw connection minimizing thread tolerance
  • Pan head with collar to generate lower surface pressure preventing stress cracks
  • Full thread self-tapping screw thread design
  • Even force distribution prevents damage to surface-protection coating
Professional Installation Requirements
  • Installation should be performed by professionals using suitable drills and drivers at recommended speeds to ensure optimal fastening and avoid damage.
Applications
  • Metal construction and assembly
  • Sheet metal fastening
  • General industrial and construction fastening requiring drilling and threading in one step
Standards & Compliance
  • Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • RoHS-compliant ensuring reduced hazardous substances
  • Durable zinc-flake coating extends product life reducing waste
Warranty Information

Wurth offers standard warranty against manufacturing defects; please refer to Wurth's warranty policy for details.

Available Now

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