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5021CS - 2.189 Inch High Carbon Steel Extension Springs

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

The 5021CS is a regular extension spring by Century Spring. It features a High Carbon steel construction with a zinc finish. This spring has a wire diameter of 0.0625 Inch and an outer diameter of 0.437 inches. The free length measures 2.189 Inches with an initial tension of 4 Pound. It has a spring rate of 15 inches per pound and a maximum load capacity of 19 Pound Force. The 5021CS is equipped with machine hook ends and has a maximum deflection of 1 inches.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and our efficient shipping process ensures that you receive your springs promptly. With our significant stock, including the 5021CS, we can meet your spring needs without any delays. Furthermore, all our products are proudly made in the United States, guaranteeing quality and supporting local manufacturing. Trust Century Spring for reliable service and top-notch springs for your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 4 lb
Length 2.189 in
Material High Carbon Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 15 lbs/in
SKU 5021CS
Sugg Max Deflection 1 in
Sugg Max Load 19 lbf
Wind Direction Left
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1.81 kg
Length 55.6 mm
Material High Carbon Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 2.63 N/mm
SKU 5021CS
Sugg Max Deflection 25.4 mm
Sugg Max Load 84.51 N
Wind Direction Left
Wire Diameter 1.59 mm