The 18649 Compression Spring #138 is a durable spring steel compression spring designed to provide reliable resistance and return force in compact mechanical assemblies. With a 1" overall length and a tapered diameter design ranging from approximately 13/32" to 43/64", this spring allows controlled compression while fitting applications where space or component alignment requires varying spring diameters. Constructed from high-quality spring steel, it delivers dependable elasticity and long service life in tools, equipment repairs, and mechanical mechanisms.
Country of Origin
Varies by production batch
Key Features / Specifications
Ideal For