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B12-21CS - 0.94 Inch Spring Steel Compression Springs

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Estimated Lead Time

The B12-21CS is a regular compression spring manufactured by Century Spring. This spring is made from spring steel and has a wire diameter of 0.041 inches. It has an outside diameter of 0.484 Inch and a free length of 0.94 inches. With a maximum deflection of 0.47 Inch and a maximum load of 5.5 Pound Force, this spring is suitable for various applications. The B12-21CS has closed and ground ends, ensuring a secure fit. It has a spring rate of 12 lbs/inch and a total of 6 coils. This compression spring is reliable and built to last.

Century Spring takes pride in its fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we ensure that our products, including the B12-21CS, are shipped promptly. We also maintain a significant stock of springs, so you can count on us to have the springs you need readily available. Furthermore, we are proud to say that all our springs are made in the United States, ensuring high-quality craftsmanship and supporting local manufacturing. Trust Century Spring for your spring needs and experience our efficient shipping and exceptional inventory.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 0.94 in
Inside Diameter 0.402 in
Material Spring Steel
Outside Diameter 0.484 in
Part Type Standard
Rate 12 lbs/in
SKU B12-21CS
Solid Length 0.25 in
Suggested Max Deflection 0.47 in
Suggested Max Load 5.5 lbf
Total Coils 6
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 23.88 mm
Inside Diameter 10.21 mm
Material Spring Steel
Outside Diameter 12.29 mm
Part Type Standard
Rate 2.1 N/mm
SKU B12-21CS
Solid Length 6.35 mm
Suggested Max Deflection 11.94 mm
Suggested Max Load 24.46 N
Total Coils 6
Wire Diameter 1.04 mm