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Piasta® Drilling Screw | A2 Stainless Steel | Hardened Drill Tip | Cone Slot H Drive | @Pack of 50 | by Wurth
Piasta® drilling screws are designed for fastening in aluminum and steel substructures, featuring A2 stainless steel construction and a hardened drill tip for efficient installation. With a cone slot H drive type, these screws reduce assembly time by at least 50%, making them ideal for construction, manufacturing, and metalworking applications.
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Product Name/Title: Piasta® Drilling Screw | A2 Stainless Steel | Hardened Drill Tip | Cone Slot H Drive | @Pack of 50 | by Wurth
Brand: Wurth
SKU: 21184219
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 H2)
- Thread type: Self-tapping screw thread
- Shape of tip: Drilling tip
- Underground: Steel, Aluminum
- Nominal diameter (d1): 4.2 mm
- Length (l1): 19 mm
- Head diameter (dk): 8.2 mm
- Head height (k1): 3 mm
- Drill tip length (lp): 4.5 mm
- Screw-thread length with drill tip: 17.5 mm
- Min. recommended substructure thickness: 1 mm
- Max. material thickness to be drilled through (metal): 3 mm
- For max. substructure thickness: 2 mm
- Min./max. attachment thickness: 1.5-7.25 mm
- Min./max. recommended installation speed (idling): 1700-2500 rpm
- Dimensions (H x L x W): 3mm x 19mm x 8.2mm
- 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 all in one operation
Professional Installation Requirements
- Installation by a professional or experienced technician 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 requiring durable fastening
Standards & Compliance
- 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 offers standard manufacturer warranty against defects in material and workmanship.
Available Now
Wurth piasta® drilling screws are available for immediate purchase, ideal for construction, manufacturing, and metalworking applications.
