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11729CS - 3 Inch Spring Steel Compression Springs

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Estimated Lead Time

The 11729CS is a regular compression spring manufactured by Century Spring. It is made from spring steel and features a gold iridite finish. This spring has a wire diameter of 0.08 inches, an outside diameter of 0.593 inches, and a free length of 3 inches. With a solid length of 1.44 inches and a total of 18 coils, it has a spring rate of 27 lbs/inch and a maximum load capacity of 29 pound force. The 11729CS is a closed and ground-end spring. It is suitable for a variety of applications due to its standard measurement units and excellent performance.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the 11729CS, are proudly made in the United States. With our efficient shipping process and ample supply, we ensure that customers receive their springs promptly. Whether you need a single spring or a bulk order, Century Spring is your trusted source for high-quality springs and reliable service.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Gold Iridite
Free Length 3 in
Inside Diameter 0.433 in
Material Spring Steel
Outside Diameter 0.593 in
Part Type Standard
Rate 27 lbs/in
SKU 11729CS
Solid Length 1.44 in
Suggested Max Deflection 1.1 in
Suggested Max Load 29 lbf
Total Coils 18
Wire Diameter 0.08 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Gold Iridite
Free Length 76.2 mm
Inside Diameter 11 mm
Material Spring Steel
Outside Diameter 15.06 mm
Part Type Standard
Rate 4.73 N/mm
SKU 11729CS
Solid Length 36.58 mm
Suggested Max Deflection 27.94 mm
Suggested Max Load 128.99 N
Total Coils 18
Wire Diameter 2.03 mm