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S-3181CS - 0.69 Inch 302/304 Stainless Steel Compression Springs

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The S-3181CS is a regular compression spring manufactured by Century Spring. This spring is made from 302/304 Stainless Steel and has a solid length of 0.23 inches. It has a wire diameter of 0.041 Inch and an outside diameter of 0.42 inches. The free length of the spring is 0.69 inches, and it has a total of 5.5 coils. The S-3181CS has a spring rate of 18 lbs/inch and a maximum deflection of 0.32 inches. With a maximum load of 5.9 Pound Force, this spring is suitable for various applications.

Century Spring takes pride in our fast shipping and significant stock inventory. We understand the importance of timely delivery, which is why we ensure that our customers receive their orders promptly. Additionally, all our products, including the S-3181CS, are proudly made in the United States. With our reliable shipping and commitment to quality, Century Spring is your go-to source for high-quality springs for your projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 0.69 in
Inside Diameter 0.338 in
Material 302/304 Stainless Steel
Outside Diameter 0.42 in
Part Type Standard
Rate 18 lbs/in
SKU S-3181CS
Solid Length 0.23 in
Suggested Max Deflection 0.32 in
Suggested Max Load 5.9 lbf
Total Coils 5.5
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 17.53 mm
Inside Diameter 8.59 mm
Material 302/304 Stainless Steel
Outside Diameter 10.67 mm
Part Type Standard
Rate 3.15 N/mm
SKU S-3181CS
Solid Length 5.84 mm
Suggested Max Deflection 8.13 mm
Suggested Max Load 26.24 N
Total Coils 5.5
Wire Diameter 1.04 mm