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Drilling Screw with Hexagon Head | Case-Hardened Steel | Zinc-Plated & Blue Passivated | @Pack of 25 | by Wurth

BRAND: Wurth
SKU: 21448110
$29.30 List price: $36.80
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The pias® drilling screw with hexagon head is crafted from case-hardened steel and features a zinc-plated, blue passivated finish. Designed for quick and secure fastening, this screw eliminates the need for center punching, reducing assembly time by up to 50%. Ideal for attaching steel profiles to substructures, it’s perfect for construction and assembly applications.

Product Name/Title: Drilling Screw with Hexagon Head | Case-Hardened Steel | Zinc-Plated & Blue Passivated | @Pack of 25 | by Wurth

Brand: Wurth

SKU: 21448110

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

Technical Specifications
  • Dimensions (H x L x W): n/a mm x 110mm x n/a mm
  • Weight: 0.05 kg
Key Features
  • Case-hardened steel with zinc plating and blue passivation
  • Hexagon head with WS8 external drive
  • Drill tip enables drilling without centre punching, reducing assembly time by at least 50%
  • Thread moulding and securing in one operation
  • Suitable for component combinations tI/tII according to approval ETA-10/0184
  • Max material thickness to be drilled through: 4.4 mm
  • Recommended installation speed: 1200-1800 rpm
  • Zinc-plated screws suitable only where dampness is not expected
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
  • Attaching steel profiles to steel substructures up to 5 mm thickness
  • Suitable for steel/steel component combinations with diameters 4.2 mm to 6.3 mm
  • Use in construction and assembly where quick and secure fastening is required
Standards & Compliance
  • Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
  • RoHS-compliant material reduces hazardous substances
  • Durable zinc plating extends product life, reducing replacement frequency
Warranty Information

Standard manufacturer warranty applies. Please refer to Wurth warranty policy for details.

Available Now

Available for immediate purchase. Ideal for construction and steel assembly applications requiring fast and secure fastening.