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Pias® Drilling Screw | Hexagon Head | A2 Stainless Steel | Self-Tapping | @Pack of 50 | by Wurth

BRAND: Wurth
SKU: 21414225
$31.40 List price: $39.50
50 PCS ($0.63 per PCS)
+
Pias® drilling screws with hexagon heads and A2 stainless steel construction are perfect for fastening aluminum profiles to substructures. Designed for efficiency, these self-tapping screws reduce assembly time by at least 50% and are suitable for materials up to 4.5 mm thick. Ideal for professionals, they ensure secure fastening with a drilling tip that eliminates the need for pre-drilling.

Product Name/Title: Pias® Drilling Screw | Hexagon Head | A2 Stainless Steel | Self-Tapping | @Pack of 50 | by Wurth

Brand: Wurth

SKU: 21414225

Alternatively Known As: Self-drilling screw, Hex head stainless steel screw, Aluminium drilling screw, A2 stainless steel fastener

Technical Specifications
  • Material: Stainless steel A2
  • Surface: Plain
  • 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
  • Flange diameter: 8.18 mm
  • Head height: 4.0 mm
  • Drill tip length: 5.5 mm
  • Screw-thread length with drill tip: 22 mm
  • Max. material thickness to be drilled: 4.5 mm
  • Max. substructure thickness: 3 mm
  • Min./max. attachment thickness: 1.5-17 mm
  • Recommended installation speed: 1700-2500 rpm
  • Approval: ETA-10/0184
  • RoHS-compliant: Yes
  • Dimensions (H x L x W): 25mm x 25mm x 8.8mm
  • Weight: 0.05 kg
Key Features
  • Reduces assembly time by at least 50% due to efficient drill tip
  • Drilling without graining, thread moulding, and securing all in one operation
  • Hexagon head with hexagon drive for secure fastening
  • Self-tapping screw thread with drilling tip
  • RoHS-compliant stainless steel A2 material
  • Suitable for max. metal thickness of 4.5 mm and substructure thickness up to 3 mm
Professional Installation Requirements
  • Use a suitable drill driver with depth stop; impact screwdrivers are not permitted. Screws must be attached perpendicular to the surface.
Applications
  • Fastening aluminium profiles to aluminium substructures up to 4 mm thickness
  • Suitable for component combinations tI/tII according to approval ETA-10/0184 ALU/ALU
Standards & Compliance
  • Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
  • Made from durable stainless steel for long service life reducing replacement waste
  • RoHS-compliant ensuring no hazardous substances
Warranty Information

Wurth standard warranty against manufacturing defects applies.

Available Now

Wurth pias® drilling screws hexagon head A2 stainless steel 50 PCS are available for immediate purchase, ideal for aluminium profile fastening applications.