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Combi Hexagon Tapping Screw with Captive Washer | Self-Tapping | Zinc Plated Steel | 25 PCS | by Wurth
The Combi Hexagon Tapping Screw with Captive Washer is designed for secure fastening in metal and plastic assemblies. Featuring a self-tapping design with a full thread and a hexagon head for easy driving, this screw is ideal for construction and manufacturing applications. The included captive washer distributes load and prevents loosening, while the zinc-plated steel construction ensures corrosion resistance for long-lasting performance.
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Product Name/Title: Combi Hexagon Tapping Screw with Captive Washer | Self-Tapping | Zinc Plated Steel | 25 PCS | by Wurth
Brand: Wurth
SKU: 12913522
Alternatively Known As: Hexagon self-tapping screw with washer, Combi hex screw, ISO 10510 tapping screw, Captive washer screw
Technical Specifications
- Nominal diameter (d1): 3.5 mm
- Length (l1): 22 mm
- Washer diameter (d2): 8 mm
- Washer thickness (h1): 1 mm
- ISO standard: 10510
- Material: Steel
- Surface: Zinc plated with blue passivation (A2K)
- Head type: Hexagon head
- Head height (k1): 2.6 mm
- External drive (s1): WS5.5
- Thread type: Self-tapping screw thread
- Thread design: Full thread
- Form: C
- Pointed tip for easy penetration
- Dimensions (H x L x W): 2.6mm x 22mm x 8mm
- Weight: 0.02 kg
Key Features
- Self-tapping screw with full thread for secure fastening
- Hexagon head for easy driving with WS5.5 external drive
- Captive washer included to distribute load and prevent loosening
- Zinc-plated steel with blue passivation (A2K) for corrosion resistance
- Pointed tip for easy penetration
Professional Installation Requirements
- Installation by a qualified tradesperson or technician is recommended to ensure proper fastening and safety.
Applications
- General fastening applications requiring self-tapping screws
- Metal and plastic assembly
- Construction and manufacturing requiring corrosion-resistant fasteners
Standards & Compliance
- AS/NZS 4785 – Self-tapping screws for metal
Environmental Benefits
- Zinc plating and passivation extend product life reducing replacement frequency
- Durable steel construction supports long-term use minimizing waste
Warranty Information
Wurth provides standard warranty against manufacturing defects as per company policy.
Available Now
The Wurth Combi Hexagon Tapping Screw with Captive Washer is available for immediate purchase, ideal for construction, manufacturing, and general fastening applications.
