77CS - 3.75 Inch High Carbon Steel Extension Springs
The 77CS is a regular extension spring manufactured by Century Spring. It features machine hook ends and is designed for use in chaise lounges. Made from High Carbon steel with a zinc finish, this spring has a free length of 3.75 inches and an initial tension of 12.4 pounds. With a maximum deflection of 1.5 inches and a maximum load of 50 pounds force, it offers reliable performance. The 77CS has a standard measurement unit and an outside diameter of 0.75 inches. Its spring rate is 26 lbs/inch, and it has a shipping weight of 0.1465 pounds. This left-wind spring has a wire diameter of 0.105 inches, making it suitable for various applications.
At Century Spring, we are proud to offer fast shipping and maintain a significant stock inventory. Our springs, including the 77CS, are made in the United States. With our efficient shipping and ample supply, we ensure that customers can quickly receive the high-quality springs they need for their projects. Trust Century Spring for all your spring requirements.
![](https://mwi.imgix.net/Category-Diagrams/diagram-springs-extension-flat-v3.jpg?auto=format%2Ccompress&crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&ixlib=php-3.3.1&w=1280&s=f0353a7cef464e1dab6d677f1c528d37)
![](https://mwi.imgix.net/z-ProductImages/century/jpeg/77cs.jpg?auto=format%2Ccompress&crop=focalpoint&fit=crop&fp-x=0.5&fp-y=0.5&ixlib=php-3.3.1&w=1280&s=85fc6c748e385b627511d1410fdb3baa)
Label | Value |
---|---|
Brand | Century Spring |
End Use | Chaise Lounge |
Ends | Machine Hook |
Finish | Zinc |
Initial Tension | 12.4 lb |
Length | 3.75 in |
Material | High Carbon Steel |
Outside Diameter | 0.75 in |
Part Type | Standard |
Rate | 26 lbs/in |
SKU | 77CS |
Sugg Max Deflection | 1.5 in |
Sugg Max Load | 50 lbf |
Wind Direction | Left |
Wire Diameter | 0.105 in |
Label | Value |
---|---|
Brand | Century Spring |
End Use | Chaise Lounge |
Ends | Machine Hook |
Finish | Zinc |
Initial Tension | 5.62 kg |
Length | 95.25 mm |
Material | High Carbon Steel |
Outside Diameter | 19.05 mm |
Part Type | Standard |
Rate | 4.55 N/mm |
SKU | 77CS |
Sugg Max Deflection | 38.1 mm |
Sugg Max Load | 222.4 N |
Wind Direction | Left |
Wire Diameter | 2.67 mm |