139CS - 8.50 Inch High Carbon Steel Extension Springs
The 139CS is a regular extension spring manufactured by Century Spring. It is made from High Carbon steel and features a zinc finish for added durability. This spring has a wire diameter of 0.105 inch and an outside diameter of 0.875 inches. With a free length of 8.5 inches, it provides an initial tension of 9.2 pounds. The 139CS has a maximum deflection of 6.1 inches and a maximum load capacity of 41 pound force. It is designed with machine hook ends and has a spring rate of 5.4 lbs/inch. This standard size extension spring is suitable for a variety of applications.
At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we strive to get your springs to you quickly. Our products, including the 139CS, are proudly made in the United States, ensuring high-quality craftsmanship. Whether you need springs for industrial or residential use, Century Spring has you covered. Trust us for reliable shipping and a wide selection of springs to meet your needs.
| Label | Value |
|---|---|
| Brand | Century Spring |
| Ends | Machine Hook |
| Finish | Zinc |
| Initial Tension | 9.2 lb |
| Length | 8.5 in |
| Material | High Carbon Steel |
| Outside Diameter | 0.875 in |
| Part Type | Standard |
| Rate | 5.4 lbs/in |
| SKU | 139CS |
| Sugg Max Deflection | 6.1 in |
| Sugg Max Load | 41 lbf |
| Wind Direction | Left |
| Wire Diameter | 0.105 in |
| Label | Value |
|---|---|
| Brand | Century Spring |
| Ends | Machine Hook |
| Finish | Zinc |
| Initial Tension | 4.17 kg |
| Length | 215.9 mm |
| Material | High Carbon Steel |
| Outside Diameter | 22.23 mm |
| Part Type | Standard |
| Rate | 0.95 N/mm |
| SKU | 139CS |
| Sugg Max Deflection | 154.94 mm |
| Sugg Max Load | 182.37 N |
| Wind Direction | Left |
| Wire Diameter | 2.67 mm |