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S-743CS - 1.25 Inch 302/304 Stainless Steel Compression Springs

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The S-743CS 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 0.042 inches, an outer diameter of 0.375 inches, and a free length of 1.25 inches. It has a spring rate of 12 lbs/inch and a maximum load of 7.1 Pound Force. The S-743CS is a closed-end spring, meaning the ends are squared. It is a standard compression spring and is suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery and strive to ensure that customers receive their springs quickly. Additionally, all of our springs, including the S-743CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring is your go-to source for high-quality springs for any project.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 1.25 in
Inside Diameter 0.291 in
Material 302/304 Stainless Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 12 lbs/in
SKU S-743CS
Solid Length 0.48 in
Suggested Max Deflection 0.57 in
Suggested Max Load 7.1 lbf
Total Coils 10.5
Wire Diameter 0.042 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 31.75 mm
Inside Diameter 7.39 mm
Material 302/304 Stainless Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 2.1 N/mm
SKU S-743CS
Solid Length 12.19 mm
Suggested Max Deflection 14.48 mm
Suggested Max Load 31.58 N
Total Coils 10.5
Wire Diameter 1.07 mm