Trade Discount 21%
Self-Tapping Screw | Zinc Plated | AW Drive | Raised Countersunk Head | by Wurth
The self-tapping screw features a zinc-plated finish and an AW drive system, making it ideal for metal fastening and assembly in industrial applications. Designed for optimal torque transmission and precise drilling, this screw minimizes installation errors and enhances corrosion resistance, ensuring a reliable connection in sheet metal construction and general fastening tasks.
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Product Name/Title: Self-Tapping Screw | Zinc Plated | AW Drive | Raised Countersunk Head | by Wurth
Brand: Wurth
SKU: 2053925
Alternatively Known As: Self-tapping screw, Zinc plated screw, Raised countersunk head screw, AW drive screw, Thread rolling screw
Technical Specifications
- Material: Steel
- Surface: Zinc plated (blue passivated A3K)
- Nominal diameter (d1): 3.9 mm
- Length (l1): 25 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 25mm x 7.5mm
- Weight: 0.1 kg
Key Features
- Drilling, threading, and 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 provides better mounting output and longer service life
- Even force distribution prevents damage to surface-protection coating enhancing corrosion resistance
Professional Installation Requirements
- Installation by trained personnel or professionals recommended to ensure correct torque and fastening performance.
Applications
- Metal fastening and assembly
- Sheet metal construction
- General industrial and construction fastening requiring self-tapping screws
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- RoHS-compliant ensuring reduced hazardous substances
- Durable zinc plating enhances corrosion resistance extending product life
Warranty Information
Wurth standard product warranty against manufacturing defects.
Available Now
The Wurth Zinc-Plated Steel Raised Countersunk Head Self-Tapping Screw AW Drive 3.9x25mm is available for immediate purchase, ideal for metal fastening and industrial applications.
