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B12-52CS - 2.13 Inch Spring Steel Compression Springs

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Estimated Lead Time

The B12-52CS is a regular compression spring manufactured by Century Spring. It is made from spring steel and has a plain finish. This spring has a wire diameter of 0.0625 inches, an outside diameter of 1.015 inches, and a free length of 2.13 inches. It has a spring rate of 4.4 lbs/inch and a maximum load of 7.1 pound force. The B12-52CS is a closed-end spring with both ends ground. It consists of 8 total coils and has a solid length of 0.5 inches. This compression spring is designed for various applications, providing reliable performance and durability.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our products, including the B12-52CS, are proudly made in the United States. With our efficient shipping process and ample supply, Century Spring ensures that customers can quickly receive the high-quality springs they need for their projects. Trust us to deliver exceptional products and reliable service every time.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 2.13 in
Inside Diameter 0.89 in
Material Spring Steel
Outside Diameter 1.015 in
Part Type Standard
Rate 4.4 lbs/in
SKU B12-52CS
Solid Length 0.5 in
Suggested Max Deflection 1.6 in
Suggested Max Load 7.1 lbf
Total Coils 8
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 54.1 mm
Inside Diameter 22.61 mm
Material Spring Steel
Outside Diameter 25.78 mm
Part Type Standard
Rate 0.77 N/mm
SKU B12-52CS
Solid Length 12.7 mm
Suggested Max Deflection 40.64 mm
Suggested Max Load 31.58 N
Total Coils 8
Wire Diameter 1.59 mm