Trade Discount 20%
Self-Tapping Screw | Zinc Plated Steel | AW Drive System | 3.9mm Diameter | by Wurth
The self-tapping screw is designed for efficient fastening of metal sheets up to 3.0 mm thick, combining drilling, threading, and screwing in one step. With a zinc-plated finish for enhanced corrosion resistance and an AW drive system for better torque transmission, it's perfect for construction and manufacturing applications, ensuring optimum connection and minimizing installation errors.
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Product Name/Title: Self-Tapping Screw | Zinc Plated Steel | AW Drive System | 3.9mm Diameter | by Wurth
Brand: Wurth
SKU: 2053919
Alternatively Known As: Self-tapping screw, Drilling screw, Thread rolling screw, AW drive screw, Zinc plated screw
Technical Specifications
- Material: Steel
- Surface: Zinc plated (blue passivated A3K)
- Nominal diameter (d1): 3.9 mm
- Length (l1): 19 mm
- Head diameter (dk): 7.5 mm
- Head height (k1): 3.4 mm
- Drill tip length (lp): 3.1 mm
- Head type: Raised countersunk head
- Internal drive: AW20
- Thread type: Self-tapping screw thread
- Thread design: Full thread
- Shape of tip: Drilling tip
- Min. recommended substructure thickness: 1.5 mm
- Max. material thickness to be drilled through (metal): 3.0 mm
- Min./max. recommended installation speed (idling): 1700-2500 rpm
- RoHS-compliant: Yes
- Dimensions (H x L x W): 3.4mm x 19mm x 7.5mm
- Weight: 0.1 kg
Key Features
- Drilling, threading, screwing-in all in one work step minimizing thread tolerance
- Exact drilling diameter for each screw connection ensuring optimum connection
- Prevents installation errors with enhanced torque transmission and optimum centring
- AW drive system for better mounting output and longer service life
- Even force distribution prevents damage to surface-protection coating enhancing corrosion resistance
Professional Installation Requirements
- Installation should be performed by trained personnel using appropriate tools to ensure correct torque and avoid damage.
Applications
- Suitable for fastening metal sheets up to 3.0 mm thickness
- Ideal for drilling, threading, and screwing in one work step
- Used in construction, manufacturing, and metal fabrication
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- RoHS-compliant ensuring reduced hazardous substances
- Durable zinc plating extends product life reducing waste
Warranty Information
Wurth provides warranty against manufacturing defects as per company policy.
Available Now
The Wurth Zinc-Plated Steel Raised Countersunk Head Self-Tapping Screw AW Drive is available for immediate purchase, ideal for metal fastening applications in construction and manufacturing.
