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5881CS - 3.75 Inch Spring Steel Extension Springs

The 5881CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.0625 inches, an outside diameter of 0.5 inches, and a free length of 3.75 inches. It has an initial tension of 3 Pound and a maximum deflection of 2.6 inches. The 5881CS has a spring rate of 5.3 inches per pound and a maximum load of 17 Pound Force. It features full loop ends, providing secure attachment. The 5881CS is a standard extension spring suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of quick delivery, which is why we strive to ship our products promptly. Additionally, our significant stock inventory ensures that we have a wide range of springs available to meet our customers' needs. We are proud to say that all of our products, including the 5881CS, are proudly made in the United States. With Century Spring, you can trust in the quality of our springs and our commitment to customer satisfaction.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 3 lb
Length 3.75 in
Material Spring Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 5.3 lbs/in
SKU 5881CS
Sugg Max Deflection 2.6 in
Sugg Max Load 17 lbf
Wind Direction Left
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 1.36 kg
Length 95.25 mm
Material Spring Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 0.93 N/mm
SKU 5881CS
Sugg Max Deflection 66.04 mm
Sugg Max Load 75.62 N
Wind Direction Left
Wire Diameter 1.59 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $4.84
50 - 149 $4.60
150 - 299 $4.36
300 - 499 $4.12
500 - 749 $3.63
750 - 999 $3.15
1000+ Call for price