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Flat Washer ISO 7089 Steel Zinc-Nickel Black Coating Corrosion Resistant Variant-2 Wurth
Flat washers ISO 7089 made from steel with a zinc-nickel black coating provide exceptional corrosion resistance
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Technical Specifications
- Suitable for screw thread: M8
- Internal diameter (d1): 8.4 mm
- Outer diameter (d2): 16 mm
- Thickness (h1): 1.6 mm
- Standard: ISO 7089
- Material: Steel
- Vickers hardness: 200 HV
- Surface finish: Zinc nickel black (ZNBH)
- Corrosion protection period: 480 hours
- Locking function: Embedding locking device
- RoHS-compliant: Yes
- Dimensions (H x L x W): 1.6mm x 16mm x 16mm
- Weight: 0.02 kg
Key Features
- Zinc-plated chromium (VI)-free zinc-nickel black coating (ZNBH) for enhanced corrosion resistance
- Corrosion resistance up to 480 hours for washers ≥ M4 according to DIN EN ISO 9227 NSS salt spray test
- Thermal capacity up to 120°C
- Even coating distribution providing both functional and decorative finish
- Embedding locking device for locking function
Professional Installation Requirements
- No special professional installation required; suitable for standard mechanical assembly processes.
Applications
- Suitable for use with M8 screw threads in mechanical assemblies
- Ideal for applications requiring high corrosion resistance
- Used in automotive, industrial, and construction fastening systems
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- Chromium (VI)-free coating reduces environmental and health hazards
- RoHS-compliant material ensures reduced toxic substances
Warranty Information
Standard manufacturer warranty against defects applies.
Available Now
Available for immediate purchase, ideal for industrial, automotive, and construction fastening applications.
