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M5 Stainless Steel Cup Head Square Neck Bolt | 16mm Length | Corrosion Resistant | RoHS Compliant | by Wurth
The M5 Stainless Steel Cup Head Square Neck Bolt is designed for secure fastening in mechanical assemblies, featuring a unique square neck that allows for tightening from the nut side without holding the screw. Made from durable stainless steel A2, this bolt is ideal for automotive, construction, and machinery applications, ensuring long-lasting performance and compliance with RoHS standards.
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Product Name/Title: M5 Stainless Steel Cup Head Square Neck Bolt | 16mm Length | Corrosion Resistant | RoHS Compliant | by Wurth
Brand: Wurth
SKU: 226516
Alternatively Known As: Square Neck Cup Head Bolt, M5 Square Neck Bolt, Stainless Steel Metric Bolt
Technical Specifications
- Thread type x nominal diameter (d1): M5
- Length (l1): 16 mm
- Material: Stainless steel A2
- Property class: 70
- Surface: Plain
- 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 16mm x 5mm
- Weight: 0.1 kg
Key Features
- Flat square neck fixes the round head screw in an oval hole
- Allows tightening from the nut side without holding the screw
- Made from stainless steel A2 for corrosion resistance
- Cup head with square neck design
- 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 with square neck bolts
- Fixing round head screws in oval holes
- General fastening in automotive, construction, and machinery
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
Standard manufacturer warranty against defects applies.
Available Now
The Wurth M5 Stainless Steel Cup Head Square Neck Bolt 16mm is available for immediate purchase, ideal for mechanical and construction fastening applications.
