The Gardner Spring GT3518709-MR torsion spring is engineered to provide precise resistance to externally applied torque, making it an essential component in various mechanical applications. With a coil outside diameter of 0.315 inches and a wire diameter of 0.035 inches, this spring is designed for durability and consistent performance. The 90° deflection angle ensures optimal functionality in systems requiring controlled rotational movement. Constructed from high-quality music wire, the GT3518709-MR offers a balance of strength and flexibility, suitable for applications where space constraints are a concern. The spring features a leg length of 1.25 inches, accommodating standard rod sizes up to 0.187 inches, and is wound in a right-hand direction. Its 3-1/4 coils configuration contributes to its resilience and longevity, making it a reliable choice for industrial machinery, automotive components, and other mechanical systems. Gardner Spring, a woman-owned business since 1907, specializes in domestic manufacturing equipment springs, ensuring high-quality standards and timely delivery. ([stock-custom-springs.gardnerspring.com](https://stock-custom-springs.gardnerspring.com/gardner-spring-specializes-in-domestic-manufacturing-equipment-springs/?utm_source=openai))