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Countersunk Tapping Screw Shape C | AW Drive | Zinc Plated & Blue Passivated | @Pack of 50 | by Wurth
Countersunk tapping screw shape C with AW drive is perfect for general fastening in metal and wood applications. Made from durable steel and featuring a blue passivated zinc plating, these screws ensure optimal torque transmission and corrosion resistance. Ideal for construction and industrial projects, they provide a longer service life and fatigue-free screwing for reliable performance.
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Product Name/Title: Countersunk Tapping Screw Shape C | AW Drive | Zinc Plated & Blue Passivated | @Pack of 50 | by Wurth
Brand: Wurth
SKU: 11253938
Alternatively Known As: Self-tapping screw, Countersunk screw, AW drive screw, Zinc plated tapping screw
Technical Specifications
- Material: Steel
- Surface: Zinc plated, blue passivated (A2K)
- Form: C
- Nominal diameter (d1): 3.9 mm
- Length (l1): 38 mm
- Head diameter (dk): 7.5 mm
- Head height (k1): 2.8 mm
- Internal drive: AW20
- Drive type: AW
- Head type: Countersunk head 80 degree
- Thread type: Self-tapping screw thread
- Thread design: Full thread
- Shape of tip: Tip
- RoHS-compliant: Yes
- Dimensions (H x L x W): 2.8mm x 38mm x 7.5mm
- Weight: 0.02 kg
Key Features
- AW drive system for enhanced torque transmission
- Longer service life due to fatigue-free screwing
- Optimal centring for improved performance
- Lower contact pressure required for torque transmission
- Largest possible contact surface of bit in screw drive
- Even force distribution prevents damage to protective surface layer
- Better resistance to corrosion due to blue passivated zinc plating
Professional Installation Requirements
- Installation by a qualified tradesperson or professional is recommended to ensure proper torque and fastening performance.
Applications
- General fastening in metal and wood applications
- Construction and building projects requiring corrosion-resistant screws
- Industrial assembly requiring fatigue-free screwing and optimal torque transmission
Standards & Compliance
- Complies with AS/NZS 4785 – Self-tapping screws for metal
Environmental Benefits
- RoHS-compliant material reduces hazardous substances
- Durable zinc plating extends product life reducing waste
Warranty Information
Wurth provides standard manufacturer warranty covering defects in material and workmanship.
Available Now
The Wurth Countersunk Tapping Screw Shape C with AW Drive is available for immediate purchase, ideal for construction, industrial, and general fastening applications.
