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DIN 9021 A4 Stainless Steel Washer | Large Outside Diameter | 140 HV Hardness | Plain Surface | @Pack of 5 | by Wurth
The DIN 9021 A4 Stainless Steel Washer is designed for mechanical assemblies requiring high corrosion resistance and durability. With a large outside diameter for enhanced load distribution and a Vickers hardness of 140 HV, this washer is perfect for industrial and construction fastening applications. RoHS-compliant and built to last, it ensures reliable performance in demanding environments.
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Product Name/Title: DIN 9021 A4 Stainless Steel Washer | Large Outside Diameter | 140 HV Hardness | Plain Surface | @Pack of 5 | by Wurth
Brand: Wurth
SKU: 412920
Alternatively Known As: DIN 9021 Washer, Large Diameter Washer, Stainless Steel Flat Washer, A4 Stainless Washer
Technical Specifications
- Suitable for screw thread: M20
- Internal diameter (d1): 22 mm
- Outer diameter (d2): 60 mm
- Thickness (h1): 4 mm
- Standards: DIN 9021
- Material: Stainless steel A4
- Surface: Plain
- Vickers hardness: 140 HV
- Design: With large outside diameter
- RoHS-compliant: Yes
- Dimensions (H x L x W): 4mm x 60mm x 60mm
- Weight: 0.05 kg
Key Features
- Made from stainless steel A4 for high corrosion resistance
- Plain surface finish
- Large outside diameter design for enhanced load distribution
- RoHS-compliant material
- Vickers hardness of 140 HV for durability
Professional Installation Requirements
- Installation by qualified personnel recommended to ensure proper fastening and load distribution.
Applications
- Mechanical assemblies requiring corrosion-resistant washers
- Industrial and construction fastening applications
- Use with M20 screw threads for load distribution
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- Made from RoHS-compliant stainless steel, ensuring reduced hazardous substances
- Durable material reduces need for frequent replacements, minimizing waste
Warranty Information
Standard manufacturer warranty against defects applies.
Available Now
The Wurth Washer DIN 9021 A4 stainless steel with large outside diameter is available for immediate purchase, ideal for industrial and construction fastening applications.
