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Self-Centring Screw Seal Washer | M12 Compatible | Zinc Plated Steel | High Pressure & Vacuum Resistant | @Pack of 5 | by Wurth
The Self-Centring Screw Seal Washer is designed for M12 screws, featuring a moulded-on rubber sealing lip for optimal sealing. Ideal for high-pressure and vacuum applications, this durable zinc plated steel washer withstands temperatures from -35°C to +120°C, making it perfect for industrial and mechanical sealing tasks. Its reusable design ensures easy installation and reduces waste.
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Product Name/Title: Self-Centring Screw Seal Washer | M12 Compatible | Zinc Plated Steel | High Pressure & Vacuum Resistant | @Pack of 5 | by Wurth
Brand: Wurth
SKU: 4690012
Alternatively Known As: Self-Centring Screw Seal Washer, Rubber Sealing Washer, Zinc Plated Steel Washer, M12 Sealing Washer
Technical Specifications
- Suitable for screw: M12
- Internal diameter (d1): 12 mm
- Outer diameter (d2): 19 mm
- Thickness (h1): 1.5 mm
- Material: Steel
- Shore A hardness: 70 +/- 5
- Surface: Zinc plated, blue passivated (A2K)
- Temperature resistance: -35 to 120 °C
- Through-hole according to DIN EN 202723 f: 13 mm
- Through-hole according to DIN EN 202723 m: 13.5 mm
- Dimensions (H x L x W): 1.5mm x 19mm x 19mm
- Weight: 0.05 kg
Key Features
- Steel washer with moulded-on rubber sealing lip (NBR70) for optimal sealing
- Zinc plated steel, blue passivated (A2K) surface for corrosion resistance
- High pressure and vacuum resistant with broad temperature tolerance
- Precisely defined lip formation prevents pressing out under extreme pressure
- Low tightening torque required with no need for retightening
- Reusable and easy, quick, reliable, and secure installation
- Overhead installation possible without special machining of metal surface
Professional Installation Requirements
- Installation should be performed by a qualified technician to ensure proper sealing and torque application.
Applications
- Sealing screw heads primarily with metric hexagon head bolts according to DIN standards
- Flange connections requiring high pressure and vacuum sealing
- Use in environments with broad temperature ranges from -35°C to +120°C
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Reusable design reduces waste and replacement frequency
- Durable materials extend product life and reduce environmental impact
Warranty Information
Standard manufacturer warranty applies. Please refer to Wurth warranty policy for details.
Available Now
Wurth Screw Seal Self-Centring 5 PCS are available for immediate purchase, ideal for industrial and mechanical sealing applications.
