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Round Head Screw DIN 603 | Strength Class 8.8 | Zinc-Plated & Blue Passivated | @Pack of 25 | by Wurth
Round Head Screw DIN 603 with strength class 8.8 and zinc-plated blue passivation is perfect for secure fastening in mechanical assemblies and industrial applications. Designed for durability and corrosion resistance, this screw features a flat square neck to prevent rotation, making it ideal for construction and automotive projects.
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Product Name/Title: Round Head Screw DIN 603 | Strength Class 8.8 | Zinc-Plated & Blue Passivated | @Pack of 25 | by Wurth
Brand: Wurth
SKU: 2239620
Alternatively Known As: Cup Head Square Neck Screw, DIN 603 Screw, Square Neck Bolt, Zinc Plated Round Head Screw
Technical Specifications
- Thread type x nominal diameter: M6
- Length: 20 mm
- Material: Steel
- Property class: 8.8
- Surface finish: Zinc plated with blue passivation (A2K)
- Head diameter: 16.55 mm
- Head height: 3.88 mm
- Square neck width: 6.48 mm
- Square neck height: 4.6 mm
- Standard: DIN 603
- RoHS-compliant: Yes
- Head type: Cup head with square neck
- Thread pitch: 1 mm
- Thread form: Standard metric thread
- Shank diameter: 6 mm
- Product class: C
- Dimensions (H x L x W): 3.88mm x 20mm x 6.48mm
- Weight: 0.05 kg
Key Features
- Flat square neck fixes the round head screw in a slot to prevent rotation
- Allows tightening from the nut side without counter-tensioning
- Zinc-plated with blue passivation for corrosion resistance
- Strength class 8.8 steel for high tensile strength
Professional Installation Requirements
- Installation by a qualified technician or tradesperson is recommended to ensure proper fastening and safety.
Applications
- Mechanical assemblies requiring secure fastening with anti-rotation features
- Industrial machinery and equipment
- Construction and structural applications
- Automotive and engineering projects
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- RoHS-compliant ensuring reduced hazardous substances
- Durable zinc plating extends product life reducing waste
Warranty Information
Standard manufacturer warranty against defects applies.
Available Now
Wurth Round Head Screw with Square Neck DIN 603 is available for immediate purchase, ideal for industrial, mechanical, and construction fastening applications.
