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B2-20CS - 0.31 Inch 302/304 Stainless Steel Compression Springs

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The B2-20CS is a regular compression spring manufactured by Century Spring. It is made from 302/304 stainless steel and has a smooth, unfinished surface. This spring has a wire diameter of 0.015 inches, an outside diameter of 0.125 inches, and a free length of 0.31 inches. It features closed and ground ends, ensuring a secure fit. With a total of 7 coils, a spring rate of 9.5 lbs/inch, and a maximum load capacity of 1.1 pound force, the B2-20CS is a reliable choice for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the urgency of your projects and strive to deliver your springs promptly. As a US-based company, we are committed to manufacturing high-quality products, including the B2-20CS, right here in the United States. With our efficient shipping and ample supply, Century Spring is your trusted source for all your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 0.31 in
Inside Diameter 0.095 in
Material 302/304 Stainless Steel
Outside Diameter 0.125 in
Part Type Standard
Rate 9.5 lbs/in
SKU B2-20CS
Solid Length 0.11 in
Suggested Max Deflection 0.11 in
Suggested Max Load 1.1 lbf
Total Coils 7
Wire Diameter 0.015 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 7.87 mm
Inside Diameter 2.41 mm
Material 302/304 Stainless Steel
Outside Diameter 3.18 mm
Part Type Standard
Rate 1.66 N/mm
SKU B2-20CS
Solid Length 2.79 mm
Suggested Max Deflection 2.79 mm
Suggested Max Load 4.89 N
Total Coils 7
Wire Diameter 0.38 mm