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616CS - 11.80 Inch High Carbon Steel Extension Springs

The 616CS is a regular extension spring manufactured by Century Spring. It is made from High Carbon steel and has a zinc finish. This spring has a wire diameter of 0.091 inches, an outside diameter of 0.875 inches, and a free length of 11.8 inches. It has an initial tension of 5.4 Pound and a maximum deflection of 12 inches. The 616CS has a spring rate of 1.8 inches per pound and a maximum load of 26 Pound Force. It features double loop ends. This regular extension spring is designed for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the 616CS, are proudly made in the United States. With our efficient shipping process and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Double Loop
Finish Zinc
Initial Tension 5.4 lb
Length 11.8 in
Material High Carbon Steel
Outside Diameter 0.875 in
Part Type Standard
Rate 1.8 lbs/in
SKU 616CS
Sugg Max Deflection 12 in
Sugg Max Load 26 lbf
Wind Direction Left
Wire Diameter 0.091 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Double Loop
Finish Zinc
Initial Tension 2.45 kg
Length 299.72 mm
Material High Carbon Steel
Outside Diameter 22.23 mm
Part Type Standard
Rate 0.32 N/mm
SKU 616CS
Sugg Max Deflection 304.8 mm
Sugg Max Load 115.65 N
Wind Direction Left
Wire Diameter 2.31 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $11.03
50 - 149 $10.48
150 - 299 $9.93
300 - 499 $9.38
500 - 749 $8.28
750 - 999 $7.17
1000+ Call for price