What are the most durable materials for outdoor bench connectors in modular systems?

When designing or purchasing modular outdoor benches, the durability of connectors is crucial for long-term performance. The most reliable materials for outdoor bench connectors include stainless steel, aluminum, and high-grade polymers. Stainless steel offers exceptional corrosion resistance, making it ideal for humid or coastal environments. Aluminum is lightweight yet strong, often treated with powder coating for extra weather protection. For cost-effective solutions, reinforced polymers like UV-stabilized nylon or fiberglass composites provide excellent resistance to moisture and temperature fluctuations. Choosing the right connector material ensures structural integrity, safety, and longevity in outdoor settings. Always consider factors like load capacity, environmental conditions, and maintenance requirements when selecting hardware for modular bench systems.