A heavy-duty compression spring designed for strong resistance and reliable rebound, the 18638 Compression Spring (#127) is built from durable spring steel to perform consistently in mechanical assemblies and repair applications. With a 1" diameter and 3-3/4" length, this spring offers extended compression travel while maintaining dependable return force. It’s engineered to handle repeated compression cycles—because a spring that refuses to bounce back is basically just decorative wire.
Country of Origin
Varies by production batch
Key Features / Specifications
Ideal For