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Serrated Washer Type J DIN 6797 | Zinc-Plated Steel | Inner Serrating for Enhanced Grip | @Pack of 100 | by Wurth
Serrated Washer Type J DIN 6797 is designed for secure mechanical fastening with its inner serrating that enhances grip and prevents loosening. Made from zinc-plated steel, it offers excellent corrosion resistance, making it ideal for industrial machinery assembly and automotive applications. Perfect for M4 screw threads, this washer ensures reliable performance in various fastening tasks.
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Product Name/Title: Serrated Washer Type J DIN 6797 | Zinc-Plated Steel | Inner Serrating for Enhanced Grip | @Pack of 100 | by Wurth
Brand: Wurth
SKU: 4244
Alternatively Known As: Internal serrated washer, spring lock washer, DIN 6797 washer, Type J serrated disc washer
Technical Specifications
- Standard: DIN 6797
- Material: Steel
- Surface: Zinc plated with blue passivation (A2K)
- Form: Type J
- Design: Inner serrating
- Suitable for screw thread: M4
- Internal diameter (d1): 4.3 mm
- Outer diameter (d2): 8 mm
- Height (h1): 1 mm
- Thickness: 0.5 mm
- RoHS-compliant: Yes
- Dimensions (H x L x W): 1mm x 8mm x 8mm
- Weight: 0.02 kg
Key Features
- Serrated discs provide spring-loaded fastening action
- Inner serrating design enhances grip and prevents loosening
- Zinc-plated steel surface with blue passivation (A2K) for corrosion resistance
- Compliant with DIN 6797 standard
- RoHS-compliant material
Professional Installation Requirements
- Installation by a qualified technician or engineer is recommended to ensure proper fastening and safety.
Applications
- Mechanical fastening applications requiring secure locking
- Industrial machinery assembly
- Automotive and equipment manufacturing
- General purpose fastening with M4 screw threads
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- RoHS-compliant material ensures reduced hazardous substances
- Durable zinc plating extends product life reducing waste
Warranty Information
Standard manufacturer warranty against defects applies.
Available Now
Wurth Serrated Washer Type J DIN 6797 is available for immediate purchase, ideal for industrial and mechanical fastening applications.
