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5531CS - 13.10 Inch High Carbon Steel Extension Springs

The 5531CS 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 0.125 inches, an outside diameter of 1 inches, and a free length of 13.1 inches. It has an initial tension of 13 Pound and a maximum deflection of 8.5 inches. With a maximum load capacity of 60 Pound Force, this spring is suitable for a wide range of applications. The 5531CS has machine hook ends, and its wind direction is left.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the urgency of our customers' projects and strive to deliver their orders promptly. Rest assured that all our products, including the 5531CS, are proudly made in the United States. With our reliable shipping 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 Machine Hook
Finish Zinc
Initial Tension 13 lb
Length 13.1 in
Material High Carbon Steel
Outside Diameter 1 in
Part Type Standard
Rate 5.5 lbs/in
SKU 5531CS
Sugg Max Deflection 8.5 in
Sugg Max Load 60 lbf
Wind Direction Left
Wire Diameter 0.125 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 5.9 kg
Length 332.74 mm
Material High Carbon Steel
Outside Diameter 25.4 mm
Part Type Standard
Rate 0.96 N/mm
SKU 5531CS
Sugg Max Deflection 215.9 mm
Sugg Max Load 266.88 N
Wind Direction Left
Wire Diameter 3.18 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $20.95
50 - 149 $19.91
150 - 299 $18.86
300 - 499 $17.81
500 - 749 $15.72
750 - 999 $13.62
1000+ Call for price