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SS4-20CS - 302/304 Stainless Steel Long Length Extension Springs

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

The SS4-20CS is a long-length extension spring manufactured by Century Spring. It is made from high-quality 302/304 stainless steel, ensuring durability and corrosion resistance. This spring has a wire diameter of 0.02 inches, an outside diameter of 0.25 inches, and a length of 20 inches. It has an initial tension of 0.2 pound, allowing for controlled extension. With a maximum load capacity of 1.3 pound force, this spring can handle various applications. The SS4-20CS has a spring rate of 0.016 inches per pound, providing reliable performance. Made in the United States, Century Spring takes pride in delivering top-notch springs to meet your needs.

Century Spring takes customer satisfaction seriously and offers fast shipping and a substantial stock inventory. We understand the importance of receiving your springs promptly to keep your projects running smoothly. With our extensive selection and efficient shipping, you can trust Century Spring to provide the springs you need when you need them. All our products, including the SS4-20CS, are proudly made in the United States, ensuring exceptional quality and reliability.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Finish None
Initial Tension
(Approx.)
0.2 lb
Length 20 in
Material 302/304 Stainless Steel
Max Load
(Suggested)
1.3 lbf
Measurement Units Standard
Outside Diameter 0.25 in
Rate (Constant) 0.016 lbs
SKU SS4-20CS
Wire Diameter 0.02 in
Specs (in metric)
Label Value
Brand Century Spring
Finish None
Initial Tension
(Approx.)
0.09 kg
Length 508 mm
Material 302/304 Stainless Steel
Max Load
(Suggested)
5.78 N
Measurement Units Standard
Outside Diameter 6.35 mm
Rate (Constant) 0 N/mm
SKU SS4-20CS
Wire Diameter 0.51 mm