Extension Springs

Stainless Steel Trampoline Springs

What Are Trampoline Springs? Trampoline springs** are tightly wound helical extension springs that connect the trampoline mat to the frame , enabling the bounce by storing and releasing elastic energy . When made from stainless steel , they offer superior durability , corrosion resistance , and longer lifespan — especially for outdoor use . Key Characteristics: Property Description Material Stainless Steel (commonly 302, 304, or 316 grades) Spring Type Extension spring with closed coils and hooked ends Hook Type Typically machine-loop or double loop hooks for secure attachment Coating Often uncoated (raw stainless), since stainless is inherently corrosion resistant Elasticity High – allows repeated stretching and recovery without deformation Weather Resistance Excellent – resists rust, rain, UV, and sweat exposure Finish Shiny metallic; sometimes polished