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M5 Cup Head Square Neck Bolt | Zinc Plated Steel | High Strength 8.8 | by Wurth
The M5 Cup Head Square Neck Bolt is designed for secure fastening in mechanical assemblies, automotive repairs, and industrial applications. Made from zinc plated steel, it offers excellent corrosion resistance and high strength with a property class of 8.8. Ideal for professional installations, this bolt ensures reliable performance in demanding environments.
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Product Name/Title: M5 Cup Head Square Neck Bolt | Zinc Plated Steel | High Strength 8.8 | by Wurth
Brand: Wurth
SKU: 2239520
Alternatively Known As: Square Neck Cup Head Bolt, M5 Cup Head Bolt, Zinc Plated Square Neck Bolt
Technical Specifications
- Thread type x nominal diameter (d1): M5
- Length (l1): 20 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
- Product class: C
- Dimensions (H x L x W): 3.3mm x 20mm x 13.55mm
- Weight: 0.1 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 steel for corrosion resistance
- High strength property class 8.8
- Cup head with square neck design
Professional Installation Requirements
- Installation by a qualified technician or tradesperson is recommended to ensure proper fastening and safety.
Applications
- Mechanical assemblies requiring secure fastening
- Automotive and machinery repairs
- Construction and industrial equipment fastening
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- RoHS-compliant ensuring reduced hazardous substances
Warranty Information
Standard manufacturer warranty against defects applies.
Available Now
The Wurth M5 x 20mm Zinc Plated Steel Cup Head Square Neck Bolt is available for immediate purchase, ideal for mechanical, automotive, and industrial fastening applications.
