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piasta® Drilling Screw | A2 Stainless Steel | Pan Head & Self-Tapping | @Pack of 25 | by Wurth

BRAND: Wurth
SKU: 21184819
$39.10 List price: $49.10
25 PCS ($1.56 per PCS)
+
The piasta® drilling screw is designed for efficient fastening in aluminum and steel substructures, featuring a hardened A2 stainless steel construction and a pan head for secure installation. With a self-tapping thread and a drill tip that reduces assembly time by 50%, these screws are perfect for construction and assembly applications, ensuring durability and compliance with safety standards.

Product Name/Title: piasta® Drilling Screw | A2 Stainless Steel | Pan Head & Self-Tapping | @Pack of 25 | by Wurth

Brand: Wurth

SKU: 21184819

Alternatively Known As: Self-tapping drilling screw, Stainless steel drill screw, Pan head drilling screw, Recessed head screw

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
  • Suitable for steel and aluminum substructures
  • Nominal diameter: 4.8 mm
  • Length: 19 mm
  • Head diameter: 9.5 mm
  • Head height: 3.5 mm
  • Drill tip length: 5 mm
  • Screw-thread length with drill tip: 17 mm
  • Internal drive: H2
  • Min. recommended substructure thickness: 1.5 mm
  • Max. material thickness to be drilled through (metal): 4.4 mm
  • Max. substructure thickness: 3 mm
  • Attachment thickness range: 1.5-7.25 mm
  • Recommended installation speed (idling): 1700-2500 rpm
  • Dimensions (H x L x W): 3.5mm x 19mm 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 for efficient installation
  • Drill tip reduces assembly time by at least 50%
  • Drilling without centre punching, thread moulding, and securing in one operation
Professional Installation Requirements
  • Installation by a qualified professional 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 non-approved areas in construction and assembly
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

Standard manufacturer warranty applies.

Available Now

Wurth piasta® drilling screws are available for immediate purchase, ideal for construction and assembly applications requiring durable and efficient fastening.