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M8 Stainless Steel Cup Head Square Neck Bolt | 30mm Length | Corrosion Resistant | DIN 603 Compliant | by Wurth
The M8 Stainless Steel Cup Head Square Neck Bolt is designed for secure fastening in mechanical assemblies, automotive repairs, and construction applications. With a length of 30mm and made from corrosion-resistant stainless steel A2, this bolt features a unique cup head square neck design that allows for tightening from the nut side without holding the screw. Ideal for applications requiring resistance to loosening, it complies with DIN 603 standards for reliable performance.
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Product Name/Title: M8 Stainless Steel Cup Head Square Neck Bolt | 30mm Length | Corrosion Resistant | DIN 603 Compliant | by Wurth
Brand: Wurth
SKU: 226830
Alternatively Known As: Cup Head Square Neck Bolt, M8 Square Neck Bolt, Stainless Steel Metric Bolt, DIN 603 Bolt
Technical Specifications
- Thread type x nominal diameter (d1): M8
- Length (l1): 30 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 (metric thread) (b): 22 mm
- Product class: C
- Dimensions (H x L x W): 4.88mm x 30mm 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 torque and secure fastening.
Applications
- Mechanical assemblies requiring secure fastening with resistance to loosening
- Automotive and machinery repairs
- Construction and structural applications involving metric bolts
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- Stainless steel material offers long service life reducing replacement frequency
- RoHS compliance ensures no hazardous substances in manufacturing
Warranty Information
Standard manufacturer warranty against defects applies.
Available Now
The Wurth M8 Stainless Steel Cup Head Square Neck Bolt 30mm is available for immediate purchase, ideal for mechanical, automotive, and construction fastening applications.
