Providing quality extension springs suited for a variety of application needs. Developed to absorb and hold energy, extension springs also supply resistance to a pulling force. The required tension determines how tightly an extension spring must be coiled. This initial tension can be adjusted to meet the load requirements of a given application.
| W.B. Jones Spring Company | |
|---|---|
| Product Category | Extension Springs |
| Product Number | 309 |
| Product Name | Extension Spring (stock) |
| Material | Alloy steel (music wire) |
| Outer Diameter (OD) | 0.2500 inch (6.35 mm) |
| Wire Diameter | 0.0250 inch (0.6350 mm) |
| Free Length | 3.25 inch (82.55 mm) |
