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B15-45CS - 0.31 Inch 302/304 Stainless Steel Compression Springs

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The B15-45CS is a regular compression spring manufactured by Century Spring. It is made from 302/304 stainless steel and has a natural finish. This spring has a wire diameter of 0.007 inches, an outside diameter of 0.109 inches, and a free length of 0.31 inches. It has a spring rate of 0.58 lbs/inch and a maximum load of 0.14 pound force. The B15-45CS is a closed-end spring, meaning the ends are closed off. It is a standard compression spring and is suitable for various applications.

At Century Spring, we understand the importance of fast shipping and maintaining a significant stock inventory. We are proud to say that our products, including the B15-45CS, are made in the United States. With our efficient shipping process and ample supply, we ensure that our 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
Finish None
Free Length 0.31 in
Inside Diameter 0.095 in
Material 302/304 Stainless Steel
Outside Diameter 0.109 in
Part Type Standard
Rate 0.58 lbs/in
SKU B15-45CS
Solid Length 0.06 in
Suggested Max Deflection 0.24 in
Suggested Max Load 0.14 lbf
Total Coils 7
Wire Diameter 0.007 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 7.87 mm
Inside Diameter 2.41 mm
Material 302/304 Stainless Steel
Outside Diameter 2.77 mm
Part Type Standard
Rate 65.53 N/mm
SKU B15-45CS
Solid Length 1.52 mm
Suggested Max Deflection 6.1 mm
Suggested Max Load 0.62 N
Total Coils 7
Wire Diameter 0.18 mm