The 18551 Compression Spring #51 (11/16" x 9-1/2") is a multi-purpose compression spring designed to deliver dependable resistance and return force in mechanical assemblies and equipment mechanisms. Manufactured from durable spring steel, this spring is built to withstand repeated compression cycles while maintaining consistent performance. With an 11/16" outside diameter, 9-1/2" free length, and approximately .079 wire diameter, it’s well suited for equipment repairs, shop mechanisms, and general mechanical applications—because when a spring is doing its job properly, everything else in the mechanism tends to cooperate.
Country of Origin
Varies by production batch
Key Features / Specifications
Ideal For