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DIN 9021 A4 Stainless Steel Washer | Large Outside Diameter | 140 HV Hardness | Plain Surface | @Pack of 50 | by Wurth
The DIN 9021 A4 Stainless Steel Washer is designed for mechanical assemblies requiring corrosion resistance, featuring a large outside diameter for enhanced load distribution and a Vickers hardness of 140 HV. Ideal for industrial and construction fastening applications, this washer is RoHS-compliant and ensures durability and reliability in various environments.
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Product Name/Title: DIN 9021 A4 Stainless Steel Washer | Large Outside Diameter | 140 HV Hardness | Plain Surface | @Pack of 50 | by Wurth
Brand: Wurth
SKU: 412924
Alternatively Known As: DIN 9021 Washer, Large Diameter Washer, Stainless Steel Washer, A4 Washer
Technical Specifications
- Suitable for screw thread: M4
- Internal diameter (d1): 4.3 mm
- Outer diameter (d2): 12 mm
- Thickness (h1): 1 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): 1mm x 12mm x 12mm
- Weight: 0.01 kg
Key Features
- Made from stainless steel A4 for excellent 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
- No special professional installation required; suitable for standard mechanical assembly by trained personnel.
Applications
- Mechanical assemblies requiring corrosion-resistant washers
- Industrial and construction fastening applications
- General purpose use with M4 screw threads
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Made from durable stainless steel to reduce replacement frequency and waste
- RoHS-compliant ensuring no hazardous substances
Warranty Information
Standard manufacturer warranty against defects applies.
Available Now
The Wurth Washer DIN 9021 A4 stainless steel plain with large outside diameter is available for immediate purchase, ideal for industrial, construction, and mechanical fastening applications.
