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ST4-20CS - 302/304 Stainless Steel Long Length Compression Springs

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

The ST4-20CS is a long-length compression spring manufactured by Century Spring. It is made from 302/304 stainless steel and has a standard measurement unit. This spring has an inside diameter of 0.21 inches, an outside diameter of 0.25 inches, and a length of 20 inches. It has a wire diameter of 0.02 inch and a solid length of 0.22 inches. The ST4-20CS has a maximum load of 1.4 pound force and a spring rate of 1.5996 inches per pound. With its durable stainless steel construction and precise measurements, this compression spring is suitable for various applications.

Century Spring takes pride in its fast shipping and extensive stock inventory. As a leading manufacturer, we ensure that our customers can quickly receive the springs they need for their projects. Our products, including the ST4-20CS, are proudly made in the United States. With Century Spring, you can rely on top-quality springs and efficient service to meet your spring needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Finish None
Inside Diameter 0.21 in
Length 20 in
Material 302/304 Stainless Steel
Measurement Units Standard
Outside Diameter 0.25 in
Pitch 0.098 in
Product Image ST4_20CS
Rate 1.5996 lbs/in
Rate Constant 0.1333 lbf
SKU ST4-20CS
Solid Length Constant 0.22 in
Solid Length Per 0.22 lb
Suggested Max Load 1.4 lbf
Wire Diameter 0.02 in
Specs (in metric)
Label Value
Brand Century Spring
Finish None
Inside Diameter 5.33 mm
Length 508 mm
Material 302/304 Stainless Steel
Measurement Units Standard
Outside Diameter 6.35 mm
Pitch 2.49 mm
Product Image ST4_20CS
Rate 0.28 N-mm
Rate Constant 23.34 N
SKU ST4-20CS
Solid Length Constant 5.59 mm
Solid Length Per 0.1 kg
Suggested Max Load 6.23 N
Wire Diameter 0.51 mm