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4301CS - 3.75 Inch Spring Steel Compression Springs

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Estimated Lead Time

The 4301CS is a regular compression spring manufactured by Century Spring. It is made from Spring Steel and features a zinc finish. This spring has a wire diameter of 0.072 inches, an outside diameter of 0.375 inches, and a free length of 3.75 inches. It has a spring rate of 40 lbs/inch and a maximum load of 32 Pound Force. The 4301CS is a closed and ground spring, ensuring precise performance. This standard compression spring is ideal for various applications where reliable, durable performance is required.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of receiving springs promptly, so we ensure that our products, including the 4301CS, are ready to ship. As a company based in the United States, we are committed to manufacturing high-quality springs that meet your needs. With our quick shipping and ample supply, Century Spring is your go-to source for reliable springs for any project.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Zinc
Free Length 3.75 in
Inside Diameter 0.231 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 40 lbs/in
SKU 4301CS
Solid Length 2.66 in
Suggested Max Deflection 0.8 in
Suggested Max Load 32 lbf
Total Coils 37
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Zinc
Free Length 95.25 mm
Inside Diameter 5.87 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 7 N/mm
SKU 4301CS
Solid Length 67.56 mm
Suggested Max Deflection 20.32 mm
Suggested Max Load 142.34 N
Total Coils 37
Wire Diameter 1.83 mm