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Pias® Drilling Screw | Stainless Steel A2 | Raised Countersunk Head | AW Drive | @Pack of 100 | by Wurth

BRAND: Wurth
SKU: 20514250
$113.10 List price: $142.10
100 PCS ($1.13 per PCS)
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Pias® drilling screws are crafted from stainless steel A2, featuring a raised countersunk head and AW drive for optimal torque transmission. Perfect for metal construction and assembly, these screws streamline the drilling, threading, and fastening process in one step, ensuring a secure connection with minimal installation errors. Ideal for professionals seeking reliable performance in industrial manufacturing and sheet metal fastening.

Product Name/Title: Pias® Drilling Screw | Stainless Steel A2 | Raised Countersunk Head | AW Drive | @Pack of 100 | by Wurth

Brand: Wurth

SKU: 20514250

Alternatively Known As: Self-drilling screw, Stainless steel drilling screw, Raised countersunk head screw, AW drive screw, Metal drilling screw

Technical Specifications
  • Material: Stainless steel A2
  • Surface: Plain
  • Nominal diameter: 4.2 mm
  • Length: 50 mm
  • Head diameter: 8.1 mm
  • Head height: 3.1 mm
  • Drill tip length: 3.7 mm
  • Head type: Raised countersunk head
  • Internal drive: AW20
  • Thread type: Self-tapping screw thread
  • Thread design: Full thread
  • Shape of tip: Drilling tip
  • Minimum recommended substructure thickness: 1.5 mm
  • Maximum material thickness to be drilled through (metal): 3.5 mm
  • Recommended installation speed (idling): 1700-2500 rpm
  • RoHS-compliant: Yes
  • Dimensions (H x L x W): 3.1mm x 50mm x 8.1mm
  • Weight: 0.05 kg
Key Features
  • Made of stainless steel A2 for corrosion resistance
  • Raised countersunk head in flat design with AW drive for optimum torque transmission
  • Drilling, threading, and screwing-in all in one work step to reduce time and effort
  • Exact drilling diameter for each screw connection minimizing thread tolerance
  • Prevents installation errors with optimum connection
  • AW drive system enhances torque transmission and extends service life
  • Fatigue-free screwing with lower contact pressure for torque transmission
  • Largest possible contact surface of bit in screw drive for even force distribution
  • Surface-protection coating prevents damage and improves corrosion resistance
Professional Installation Requirements
  • Installation by trained personnel or professionals recommended to ensure correct torque and fastening technique.
Applications
  • Metal construction and assembly
  • Sheet metal fastening
  • Industrial manufacturing
  • General purpose drilling and fastening in metal substrates
Standards & Compliance
  • Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Made from stainless steel A2 which is recyclable and durable, reducing waste
  • RoHS-compliant ensuring no hazardous substances are used
Warranty Information

Warranty against manufacturing defects as per Wurth standard policy.

Available Now

Wurth pias® drilling screws with raised countersunk head and AW drive are available for immediate purchase, ideal for metal fastening and construction applications.