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5596CS - 5.81 Inch Spring Steel Extension Springs

The 5596CS is a regular extension spring manufactured by Century Spring. It features a zinc finish and is made from spring steel material. With a free length of 5.81 inches and an initial tension of 2 pounds, this spring provides reliable extension capabilities. It has an outside diameter of 0.437 inches and a wire diameter of 0.055 inches. The 5596CS has a maximum deflection of 4.2 inches and a maximum load capacity of 13 pound force. This left-wound spring is designed with machine hook ends, making it easy to install and secure. Century Spring's 5596CS is a high-quality extension spring 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 quick turnaround times for our customers' projects, which is why we strive to ship products like the 5596CS promptly. Additionally, all our springs are proudly made in the United States, ensuring top-notch quality and supporting local manufacturing. With our reliable shipping and ample supply, Century Spring is your trusted source for springs that meet your needs efficiently.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 2 lb
Length 5.81 in
Material Spring Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 2.5 lbs/in
SKU 5596CS
Sugg Max Deflection 4.2 in
Sugg Max Load 13 lbf
Wind Direction Left
Wire Diameter 0.055 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.91 kg
Length 147.57 mm
Material Spring Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 0.44 N/mm
SKU 5596CS
Sugg Max Deflection 106.68 mm
Sugg Max Load 57.82 N
Wind Direction Left
Wire Diameter 1.4 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $5.29
50 - 149 $5.03
150 - 299 $4.77
300 - 499 $4.50
500 - 749 $3.97
750 - 999 $3.44
1000+ Call for price