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4188CS - 7.75 Inch Spring Steel Compression Springs

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Estimated Lead Time

The 4188CS 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 0.177 inches, an outer diameter of 1.875 inches, and a length of 7.75 inches. It has a spring rate of 29 lbs/inch and a maximum load of 89 Pound Force. The 4188CS is a closed-end spring, meaning the ends are squared. It consists of 12 total coils and has a solid length of 2.12 inches. This standard compression spring is suitable for various applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our products, including the 4188CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Gold Iridite
Free Length 7.75 in
Inside Diameter 1.521 in
Material Spring Steel
Outside Diameter 1.875 in
Part Type Standard
Rate 29 lbs/in
SKU 4188CS
Solid Length 2.12 in
Suggested Max Deflection 3.1 in
Suggested Max Load 89 lbf
Total Coils 12
Wire Diameter 0.177 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Gold Iridite
Free Length 196.85 mm
Inside Diameter 38.63 mm
Material Spring Steel
Outside Diameter 47.63 mm
Part Type Standard
Rate 5.08 N/mm
SKU 4188CS
Solid Length 53.85 mm
Suggested Max Deflection 78.74 mm
Suggested Max Load 395.87 N
Total Coils 12
Wire Diameter 4.5 mm