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M6 Stainless Steel Cup Head Square Neck Bolt | 40mm Length | Corrosion Resistant | Secure Fit Design | by Wurth
The M6 Stainless Steel Cup Head Square Neck Bolt is designed for secure fastening in mechanical assemblies, automotive repairs, and construction applications. With a length of 40mm and made from durable stainless steel A2, it offers excellent corrosion resistance and a unique square neck design that allows for easy tightening from the nut side. Ideal for professionals seeking reliable and compliant fastening solutions.
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Product Name/Title: M6 Stainless Steel Cup Head Square Neck Bolt | 40mm Length | Corrosion Resistant | Secure Fit Design | by Wurth
Brand: Wurth
SKU: 226640
Alternatively Known As: Square Neck Cup Head Bolt, M6 Cup Head Bolt, Stainless Steel Metric Bolt
Technical Specifications
- Thread type x nominal diameter (d1): M6
- Length (l1): 40 mm
- Material: Stainless steel A2
- Property class: 70
- Surface: Plain
- Head diameter (dk): 16.55 mm
- Head height (k1): 3.88 mm
- Square width (V): 6.48 mm
- Square height (f): 4.6 mm
- Standards: DIN 603
- RoHS-compliant: Yes
- Head type: Cup head square neck
- Thread type: Metric thread
- Pitch: 1 mm
- Thread form: Standard metric thread
- Shank diameter: 6 mm
- Thread length (metric thread) (b): 18 mm
- Product class: C
- Dimensions (H x L x W): 40mm x 40mm x 16.55mm
- 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
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
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- Made from durable stainless steel to reduce replacement frequency
- RoHS-compliant ensuring reduced hazardous substances
Warranty Information
Wurth provides standard warranty against manufacturing defects as per company policy.
Available Now
The Wurth M6 Stainless Steel Cup Head Square Neck Bolt 40mm is available for immediate purchase, ideal for mechanical, automotive, and construction fastening applications.
