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M5 Zinc Plated Cup Head Square Neck Bolt | Property Class 8.8 | Corrosion Resistant | by Wurth
The M5 Zinc Plated Cup Head Square Neck Bolt is designed for secure fastening in mechanical assemblies, automotive repairs, and industrial applications. Made from high-strength steel with a property class of 8.8, this bolt features a corrosion-resistant zinc plating and a unique square neck design that allows for easy tightening without counter-tensioning. Ideal for construction and structural projects, it ensures durability and reliability in demanding environments.
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Product Name/Title: M5 Zinc Plated Cup Head Square Neck Bolt | Property Class 8.8 | Corrosion Resistant | by Wurth
Brand: Wurth
SKU: 2239530
Alternatively Known As: Square Neck Cup Head Bolt, M5 Square Neck Bolt, Zinc Plated Cup Head Bolt
Technical Specifications
- Thread type x nominal diameter (d1): M5
- Length (l1): 30 mm
- Material: Steel
- Property class: 8.8
- Surface: Zinc plated
- Head diameter (dk): 13.55 mm
- Head height (k1): 3.3 mm
- Square width (V): 5.48 mm
- Square height (f): 4.10 mm
- Standards: DIN 603
- RoHS-compliant: Yes
- Head type: Cup head square neck
- Thread type: Metric thread
- Pitch: 0.8 mm
- Thread form: Standard metric thread
- Shank diameter: 5 mm
- Thread length (metric thread) (b): 16 mm
- Product class: C
- Dimensions (H x L x W): 3.3mm x 30mm x 13.55mm
- Weight: 0.1 kg
Key Features
- Flat square neck fixes the round head screw in a slot allowing tightening from the nut side without counter-tensioning
- Made from high-strength steel with property class 8.8
- Zinc plated surface for corrosion resistance
- Cup head with square neck design for secure fit
- RoHS-compliant ensuring environmental safety
Professional Installation Requirements
- Installation by a qualified technician or tradesperson is recommended to ensure proper torque and secure fastening.
Applications
- Mechanical assemblies requiring secure fastening
- Automotive repairs and manufacturing
- Industrial machinery and equipment
- Construction and structural applications
Standards & Compliance
- Complies with AS/NZS 1252 for metric fasteners
Environmental Benefits
- RoHS-compliant material reduces hazardous substances
- Durable zinc plating extends product life reducing waste
Warranty Information
Wurth provides warranty against manufacturing defects as per company policy.
Available Now
The Wurth M5 x 30mm Zinc Plated Steel Cup Head Square Neck Bolt is available for immediate purchase, ideal for industrial, automotive, and construction fastening applications.
