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5888CS - 4 Inch Spring Steel Extension Springs

The 5888CS is a regular extension spring manufactured by Century Spring. This spring is made from spring steel and features a zinc finish. It has a free length of 4 inches and an initial tension of 1 pound. The 5888CS has an outside diameter of 0.75 inches and a wire diameter of 0.0625 inches. With a maximum deflection of 6.9 inches and a maximum load of 11 pound force, this spring is suitable for various applications. It has full loop ends and a spring rate of 1.4 inches per pound.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our springs, including the 5888CS, are proudly made in the United States. With our efficient shipping and ample supply, we ensure 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 Full Loop
Finish Zinc
Initial Tension 1 lb
Length 4 in
Material Spring Steel
Outside Diameter 0.75 in
Part Type Standard
Rate 1.4 lbs/in
SKU 5888CS
Sugg Max Deflection 6.9 in
Sugg Max Load 11 lbf
Wind Direction Left
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.45 kg
Length 101.6 mm
Material Spring Steel
Outside Diameter 19.05 mm
Part Type Standard
Rate 0.25 N/mm
SKU 5888CS
Sugg Max Deflection 175.26 mm
Sugg Max Load 48.93 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 $4.14
50 - 149 $3.94
150 - 299 $3.73
300 - 499 $3.52
500 - 749 $3.11
750 - 999 $2.70
1000+ Call for price