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Pias® Drilling Screw | Hexagon Head & Drill Tip | Zinc-Plated Steel | @Pack of 50 | by Wurth

BRAND: Wurth
SKU: 2144225
$9.90 List price: $12.40
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Pias® drilling screws with hexagon head and drill tip are crafted from case-hardened steel and feature a durable zinc plating with blue passivation. Ideal for attaching steel profiles to substructures, these screws reduce assembly time by 50% and are perfect for construction and industrial applications. With a maximum material thickness of 3.0 mm, they ensure secure fastening without the need for center punching.

Product Name/Title: Pias® Drilling Screw | Hexagon Head & Drill Tip | Zinc-Plated Steel | @Pack of 50 | by Wurth

Brand: Wurth

SKU: 2144225

Alternatively Known As: Self-drilling screw, Hex head drilling screw, Zinc plated metal screw, Steel profile screw

Technical Specifications
  • Material: Case-hardened steel
  • Surface: Zinc plated with blue passivation
  • Head type: Hexagon head
  • Drive type: Hexagon (WS7)
  • Thread type: Self-tapping screw thread
  • Shape of tip: Drilling tip
  • Nominal diameter: 4.2 mm
  • Length: 25 mm
  • Head diameter: 8.8 mm
  • Head height: 4.3 mm
  • Drill tip length: 4.5 mm
  • Screw-thread length with drill tip: 21.5 mm
  • Max. material thickness to be drilled through (metal): 3.0 mm
  • Max. substructure thickness: 2 mm
  • Min./max. attachment thickness: 1.5-17.5 mm
  • Approval: ETA-10/0184
  • Recommended installation speed (idling): 1700-2500 rpm
  • RoHS-compliant: Yes
  • Dimensions (H x L x W): 4.3mm x 25mm x 8.8mm
  • Weight: 0.02 kg
Key Features
  • Case-hardened steel with zinc plating and blue passivation
  • Hexagon head with WS7 external drive
  • Drill tip reduces assembly time by at least 50%, enabling drilling without centre punching
  • Thread moulding and securing in one operation
  • Suitable for max. material thickness to be drilled through of 3.0 mm
  • Min./max. attachment thickness from 1.5 to 17.5 mm
  • Approved under ETA-10/0184
  • Recommended installation speed between 1700-2500 rpm
  • Must be processed with suitable drill driver; impact screwdrivers not permitted
  • Zinc-plated screws suitable only where dampness is not expected
Professional Installation Requirements
  • Use a suitable drill driver with depth stop; avoid impact screwdrivers; screws must be attached perpendicular to the surface.
Applications
  • Attaching steel profiles to steel substructures up to 5 mm thickness
  • Suitable for component combinations tI/tII according to approval ETA-10/0184
  • Steel to steel connections with nominal diameter 4.2 mm to 6.3 mm
Standards & Compliance
  • Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
  • RoHS-compliant, ensuring restriction of hazardous substances
  • Durable zinc plating extends product life, reducing replacement frequency
Warranty Information

Warranty as per Wurth standard terms and conditions.

Available Now

Available for immediate purchase, ideal for steel profile fastening in construction and industrial applications.