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S-306CS - 3.50 Inch 302/304 Stainless Steel Compression Springs

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The S-306CS is a regular compression spring manufactured by Century Spring. It is made from 302/304 Stainless Steel and has a natural finish. This spring has a wire diameter of 0.085 inches, an outside diameter of 1.203 inches, and a free length of 3.5 inches. It has a spring rate of 6.7 lbs/inch and a maximum load of 17 Pound Force. The S-306CS is a closed-end spring, which means the ends are squared. It has a solid length of 0.85 Inch and a total of 9 coils. This standard compression spring is suitable for a variety of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we strive to ship our products quickly. Additionally, we maintain a significant supply of springs, including the S-306CS, to ensure that our customers have access to the parts they need. As an American company, we take pride in manufacturing our springs in the United States. When you choose Century Spring, you can trust that you are receiving high-quality products that are made locally.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 3.5 in
Inside Diameter 1.033 in
Material 302/304 Stainless Steel
Outside Diameter 1.203 in
Part Type Standard
Rate 6.7 lbs/in
SKU S-306CS
Solid Length 0.85 in
Suggested Max Deflection 2.5 in
Suggested Max Load 17 lbf
Total Coils 9
Wire Diameter 0.085 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 88.9 mm
Inside Diameter 26.24 mm
Material 302/304 Stainless Steel
Outside Diameter 30.56 mm
Part Type Standard
Rate 1.17 N/mm
SKU S-306CS
Solid Length 21.59 mm
Suggested Max Deflection 63.5 mm
Suggested Max Load 75.62 N
Total Coils 9
Wire Diameter 2.16 mm