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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 mechanical assemblies requiring secure fastening. Designed for industrial and construction applications, this screw features a flat square neck that allows tightening from the nut side without counter-tensioning, ensuring reliable performance in various settings.
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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: 2239690
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: 90 mm
- Material: Steel
- Property class: 8.8
- Surface: Zinc plated with blue passivation (A2K)
- Head diameter: 16.55 mm
- Head height: 3.88 mm
- Square width: 6.48 mm
- Square height: 4.6 mm
- Standard: DIN 603
- RoHS-compliant: Yes
- Head type: Cup head square neck
- Thread pitch: 1 mm
- Thread form: Standard metric thread
- Shank diameter: 6 mm
- Thread length: 18 mm
- Product class: C
- Dimensions (H x L x W): 3.88mm x 90mm x 16.55mm
- Weight: 0.05 kg
Key Features
- Flat square neck fixes the round head screw in a slot
- 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
- Fixing components in slots where tightening from the nut side is needed without counter-tensioning
- General industrial and construction fastening applications
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- RoHS-compliant ensuring reduced hazardous substances
- Zinc plating provides corrosion resistance extending product life and reducing waste
Warranty Information
Standard manufacturer warranty against defects in material and workmanship.
Available Now
Available for immediate purchase, ideal for industrial, mechanical, and construction fastening applications.
