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S-749CS - 1.50 Inch 302/304 Stainless Steel Compression Springs

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The S-749CS is a regular compression spring by Century Spring, made from 302/304 Stainless Steel. This spring has a wire diameter of 0.042 inches, an outside diameter of 0.437 inches, and a free length of 1.5 inches. It has a spring rate of 8.1 lbs/inch and a maximum load of 6.1 Pound Force. The S-749CS is a closed-end spring, meaning the ends are squared. It is suitable for various applications and is a reliable choice for your spring needs.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. You can trust that our products, including the S-749CS, are made in the United States to ensure quality and reliability. With our efficient shipping and ample supply, Century Spring is dedicated to providing you with the springs you need, when you need them.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 1.5 in
Inside Diameter 0.353 in
Material 302/304 Stainless Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 8.1 lbs/in
SKU S-749CS
Solid Length 0.45 in
Suggested Max Deflection 0.76 in
Suggested Max Load 6.1 lbf
Total Coils 9.75
Wire Diameter 0.042 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 38.1 mm
Inside Diameter 8.97 mm
Material 302/304 Stainless Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 1.42 N/mm
SKU S-749CS
Solid Length 11.43 mm
Suggested Max Deflection 19.3 mm
Suggested Max Load 27.13 N
Total Coils 9.75
Wire Diameter 1.07 mm