PBA Catalog
Springs
Compression Springs (
)

- Heavy duty metal compression springs manufactured using round wire
- Specifically designed to be used as Die Springs or as heavy duty coil springs in any heavy stress, heavy load application
Download Official Lee Spring Catalogs
Extension Springs (
)

- They are often tightly wound in the no-load position and have hooks, eyes, or other interface geometry at the ends to attach to the components they connect
- They are frequently used to provide return force to components that extend in the actuated position
Download Official Lee Spring Catalogs
Torsion Springs (
)

- Helical springs that exert a torque or rotary force
- The ends of torsion springs are attached to other components, and when those components rotate around the center of the spring, the spring tries to push them back to their original position
Download Official Lee Spring Catalogs
Belleville Washers (
)

- Their conical configuration enables them to support high loads with relatively small deflections and solid heights compared to helical springs
- Belleville Washer are often used to solve vibration, thermal expansion, relaxation and bolt creep problems
Download Official Lee Spring Catalogs
Battery Springs (
)

- Conical springs that are perfect for prototype and small run production, as well as larger runs
- Economical and reliable battery contacts, ideal for molded cases with self-contained battery compartments
Download Official Lee Spring Catalogs
Custom Springs and Formed Wire Parts (
) 
- Helical springs that exert a torque or rotary force
- The ends of torsion springs are attached to other components, and when those components rotate around the center of the spring, the spring tries to push them back to their original position
Download Official Lee Spring Catalogs
Last Updated on 19 July 2010



