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B18-187CS - 1.28 Inch Spring Steel Compression Springs

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The B18-187CS 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 0.054 inches, an outside diameter of 0.781 inches, and a free length of 1.28 inches. It has an inside diameter of 0.673 inch and a solid length of 0.39 inches. With a rate of 7.5 lbs/inch, it can handle a maximum load of 6.7 pound force and has a maximum deflection of 0.89 inches. The B18-187CS is a closed-end spring, making it ideal for various compression applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the urgency of your projects and ensure that you receive your springs promptly. Additionally, all our products, including the B18-187CS, are proudly made in the United States. With our reliable shipping and abundant supply, Century Spring is your trusted partner for all your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 1.28 in
Inside Diameter 0.673 in
Material Spring Steel
Outside Diameter 0.781 in
Part Type Standard
Rate 7.5 lbs/in
SKU B18-187CS
Solid Length 0.39 in
Suggested Max Deflection 0.89 in
Suggested Max Load 6.7 lbf
Total Coils 6.25
Wire Diameter 0.054 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish Zinc
Free Length 32.51 mm
Inside Diameter 17.09 mm
Material Spring Steel
Outside Diameter 19.84 mm
Part Type Standard
Rate 1.31 N/mm
SKU B18-187CS
Solid Length 9.91 mm
Suggested Max Deflection 22.61 mm
Suggested Max Load 29.8 N
Total Coils 6.25
Wire Diameter 1.37 mm