Trade Discount 21%
Pias® Drilling Screw | Round Head with Collar | AW Drive | Zinc-Flake Coated | @Pack of 50 | by Wurth
Pias® drilling screws with a round head and AW drive are perfect for metal fastening and construction applications. Made from durable steel and coated with black zinc-flake for corrosion resistance, these self-tapping screws simplify installation by combining drilling, threading, and screwing in one step. Ideal for professionals, they ensure optimal performance and longevity in industrial settings.
Please sign in so that we can notify you about a reply
Sign in
Please login to continue to your account.
Product Name/Title: Pias® Drilling Screw | Round Head with Collar | AW Drive | Zinc-Flake Coated | @Pack of 50 | by Wurth
Brand: Wurth
SKU: 21874813
Alternatively Known As: Self-drilling screw, Pan head drilling screw, AW drive screw, Zinc-flake coated screw, Metal drilling screw
Technical Specifications
- Material: Steel
- Surface: Flake zinc black
- Nominal diameter (d1): 4.8 mm
- Length (l1): 13 mm
- Head diameter (dk): 12.75 mm
- Head height (k1): 3.6 mm
- Drill tip length (lp): 4.5 mm
- Head type: Pan head with collar
- Internal drive: AW25
- Thread type: Self-tapping screw thread
- Thread design: Full thread
- Min. recommended substructure thickness: 1.5 mm
- Max. material thickness to be drilled through (metal): 4.0 mm
- Max. attachment thickness (lB): 4 mm
- Min./max. recommended installation speed (idling): 1200-1800 rpm
- RoHS-compliant: Yes
- Dimensions (H x L x W): 3.6mm x 13mm x 12.75mm
- Weight: 0.02 kg
Key Features
- Steel construction with black zinc-flake coating (ZFBM) for corrosion resistance
- AW drive system for enhanced torque transmission and longer service life
- Drilling, threading, and screwing-in all in one step to reduce time and effort
- Exact drilling diameter for each screw connection minimizes thread tolerance
- Pressed-on flange reduces surface pressure to prevent stress cracks
- Full thread self-tapping screw thread design
- Optimum centring and better mounting output with fatigue-free screwing
- Even force distribution prevents damage to surface-protection coating
Professional Installation Requirements
- Installation should be performed by professionals using suitable drills and recommended installation speeds to ensure optimal performance and safety.
Applications
- Metal construction and assembly
- Sheet metal fastening
- Industrial and manufacturing applications
- General purpose drilling and fastening in metal substrates
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- RoHS-compliant ensuring reduced hazardous substances
- Durable coating extends product life reducing waste
- Efficient installation reduces energy and resource use
Warranty Information
Wurth offers a standard warranty against manufacturing defects; please refer to Wurth's official warranty policy for details.
Available Now
Wurth pias® drilling screws are available for immediate purchase, ideal for metal fastening and construction applications.
