Product Details
The Gardner Spring E21C-SS extension spring features an outer diameter of .312 inches, a wire diameter of .0348 inches, and an overall length of 1 inch, with a load capacity of 7.44 lbs/in. Constructed from 302 stainless steel, this high-quality general-purpose extension spring is designed for OEM applications, equipment maintenance, and various industrial projects. Available in commonly requested incremental sizes and spring rates backed by over 100 years of experience, these utility extension springs serve effectively as replacement parts in non-critical environments, providing reliable performance for light to medium duty applications. The product is offered in a wide variety of sizes in both zinc plated carbon steel and 302 stainless steel, ensuring diverse options to meet specific requirements.








