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B15-18CS - 0.53 Inch Music Wire Compression Springs

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Estimated Lead Time

The B15-18CS is a regular compression spring manufactured by Century Spring. It is made from Music Wire and features a gold iridite finish. This spring has a wire diameter of 0.022 inches, an outer diameter of 0.188 inches, and a length of 0.53 inches. It has a spring rate of 29 lbs/inch and can withstand a maximum load of 3.3 Pound Force. The B15-18CS is a closed-end spring, meaning the ends are squared. This standard compression spring is suitable for a variety of applications.

At Century Spring, we understand the importance of fast shipping and maintaining a substantial stock inventory. We are proud to manufacture our springs in the United States. With our efficient shipping process and ample supply, we ensure that customers can quickly receive the B15-18CS and other springs they need for their projects. Trust Century Spring for reliable service and high-quality springs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Gold Iridite
Free Length 0.53 in
Inside Diameter 0.144 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 29 lbs/in
SKU B15-18CS
Solid Length 0.1 in
Suggested Max Deflection 0.11 in
Suggested Max Load 3.3 lbf
Total Coils 4.5
Wire Diameter 0.022 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Gold Iridite
Free Length 13.46 mm
Inside Diameter 3.66 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 3276.56 N/mm
SKU B15-18CS
Solid Length 2.54 mm
Suggested Max Deflection 2.79 mm
Suggested Max Load 14.68 N
Total Coils 4.5
Wire Diameter 0.56 mm