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piasta® Drilling Screw | A2 Stainless Steel | Hardened Drill Tip | Self-Tapping | @Pack of 25 | by Wurth
The piasta® drilling screw is designed for fast and secure fastening in aluminum and steel substructures. Made from A2 stainless steel with a hardened drill tip, it features a unique shaped thread for optimal grip and reduces assembly time by at least 50%. Ideal for professional tradespeople, this screw allows for drilling without center punching, making it perfect for aesthetic fittings in visible areas.
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Technical Specifications
- Material: Bimetal
- Surface: Flake zinc
- RoHS-compliant: Yes
- Head type: Pan head
- Drive type: H (cone slot)
- Thread type: Self-tapping screw thread
- Shape of tip: Drilling tip
- Underground: Steel, Aluminum
- Nominal diameter (d1): 4.8 mm
- Length (l1): 25 mm
- Head diameter (dk): 9.5 mm
- Head height (k1): 3.5 mm
- Drill tip length (lp): 6 mm
- Screw-thread length with drill tip: 22.5 mm
- Internal drive: H2
- Min. recommended substructure thickness: 1.5 mm
- Max. material thickness to be drilled through (metal): 4.4 mm
- For max. substructure thickness: 3 mm
- Min./max. attachment thickness: 1.5-11 mm
- Min./max. recommended installation speed (idling): 1700-2500 rpm
- Dimensions (H x L x W): 3.5mm x 25mm x 9.5mm
- Weight: 0.05 kg
Key Features
- Made of A2 stainless steel with hardened steel drill tip
- Shaped thread for secure fastening
- Cone slot H drive type
- Drill tip reduces assembly time by at least 50%
- Drilling without centre punching
- Thread moulding and securing in one operation
- Suitable for non-approved areas
Professional Installation Requirements
- Installation by a professional or experienced tradesperson is recommended to ensure proper fastening and safety.
Applications
- Fastening in aluminum and steel substructures
- Aesthetic fittings in visible areas without additional sealing washer
- Suitable for steel and aluminum materials with thickness up to 4.4 mm
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- RoHS-compliant material reduces hazardous substances
- Durable stainless steel construction extends product life and reduces waste
Warranty Information
Wurth standard product warranty against manufacturing defects.
Available Now
Wurth piasta® drilling screws are available for immediate purchase, ideal for fast and secure fastening in aluminum and steel substructures.
