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M8 Stainless Steel Cup Head Square Neck Bolt | DIN 603 Compliant | Corrosion Resistant | by Wurth
The M8 Stainless Steel Cup Head Square Neck Bolt is designed for secure fastening in mechanical assemblies, automotive repairs, and construction applications. Made from corrosion-resistant stainless steel A2, this bolt features a unique square neck design that allows for tightening from the nut side without holding the screw, ensuring a reliable fit and compliance with DIN 603 standards.
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Product Name/Title: M8 Stainless Steel Cup Head Square Neck Bolt | DIN 603 Compliant | Corrosion Resistant | by Wurth
Brand: Wurth
SKU: 226850
Alternatively Known As: Square Neck Cup Head Bolt, M8 Stainless Steel Bolt, DIN 603 Bolt, Metric Cup Head Bolt
Technical Specifications
- Thread type x nominal diameter (d1): M8
- Length (l1): 50 mm
- Material: Stainless steel A2
- Property class: 70
- Surface: Plain
- Head diameter (dk): 20.65 mm
- Head height (k1): 4.88 mm
- Square width (V): 8.58 mm
- Square height (f): 5.6 mm
- Standards: DIN 603
- RoHS-compliant: Yes
- Head type: Cup head square neck
- Thread type: Metric thread
- Pitch: 1.25 mm
- Thread form: Standard metric thread
- Shank diameter: 8 mm
- Thread length (b): 22 mm
- Product class: C
- Dimensions (H x L x W): 4.88mm x 50mm x 20.65mm
- Weight: 0.1 kg
Key Features
- Flat square neck fixes the round head screw in oval holes
- Allows tightening from the nut side without holding the screw
- Made from stainless steel A2 for corrosion resistance
- Cup head with square neck design for secure fit
- Complies with DIN 603 standard
- RoHS-compliant
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 repairs and maintenance
- Construction and structural applications
- General industrial fastening needs
Standards & Compliance
- AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- Stainless steel material ensures long product life reducing waste
- RoHS compliance ensures no hazardous substances are used
Warranty Information
Wurth provides warranty against manufacturing defects as per company policy.
Available Now
The Wurth M8 Stainless Steel Cup Head Square Neck Bolt 50mm is available for immediate purchase, ideal for mechanical, automotive, and construction fastening applications.
