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Pias® Drilling Screw | Hexagon Head & Drill Tip | Case-Hardened Steel | Zinc-Plated | @Pack of 25 | by Wurth
Pias® drilling screws with hexagon head and drill tip are perfect for fastening steel profiles to substructures. Made from case-hardened steel and zinc-plated with blue passivation, these screws reduce assembly time by at least 50% and are ideal for applications requiring self-tapping threads. With a maximum material thickness of 4.4 mm, they ensure secure connections in construction and industrial settings.
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Product Name/Title: Pias® Drilling Screw | Hexagon Head & Drill Tip | Case-Hardened Steel | Zinc-Plated | @Pack of 25 | by Wurth
Brand: Wurth
SKU: 21448120
Alternatively Known As: Self-drilling screw, Hex head drilling screw, Zinc plated steel screw, Metal drilling screw, pias drilling screw
Technical Specifications
- Material: Case-hardened steel
- Surface: Zinc plated with blue passivation
- Head type: Hexagon head
- Drive type: Hexagon (WS8)
- Thread type: Self-tapping screw thread
- Shape of tip: Drilling tip
- Nominal diameter: 4.8 mm
- Length: 120 mm
- Head diameter: 10.5 mm
- Head height: 4.45 mm
- Drill tip length: 5.75 mm
- Screw-thread length with drill tip: 59 mm
- Max. material thickness to be drilled through (metal): 4.4 mm
- Max. substructure thickness: 3 mm
- Min./max. attachment thickness: 61.5-110.5 mm
- Recommended installation speed: 1200-1800 rpm
- Approval: ETA-10/0184
- Dimensions (H x L x W): 4.45mm x 120mm x 10.5mm
- Weight: 0.05 kg
Key Features
- Case-hardened steel with zinc plating and blue passivation
- Hexagon head with hexagon drive (WS8)
- Drill tip enables drilling without centre punching
- Thread moulding and securing in one operation
- Reduces assembly time by at least 50% using drill bit tip
- Suitable for max. material thickness to be drilled through: 4.4 mm
- Max. substructure thickness: 3 mm
- Min./max. attachment thickness: 61.5-110.5 mm
- RoHS-compliant
- Approval ETA-10/0184
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 component combinations tI/tII according to approval ETA-10/0184
- Steel to steel connections with diameters 4.2 mm to 6.3 mm
Standards & Compliance
- AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- RoHS-compliant material ensures reduced hazardous substances
- Durable zinc plating extends product life reducing waste
Warranty Information
Warranty against manufacturing defects as per Wurth standard terms and conditions.
Available Now
Wurth pias® drilling screws with hexagon head and drill tip are available for immediate purchase, ideal for steel profile fastening in construction and industrial applications.
