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B12-33CS - 0.50 Inch Music Wire Compression Springs

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Estimated Lead Time

The B12-33CS is a regular compression spring manufactured by Century Spring. It is made from Music Wire and does not have a finish. This spring has a wire diameter of 0.022 inches, an outer diameter of 0.375 inches, and a length of 0.5 inches. It has a spring rate of 1.9 lbs/inch and a maximum load of 0.7 Pound Force. The B12-33CS is a closed-end spring, meaning the ends are squared. It is a standard compression spring and is suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of prompt delivery, which is why we ensure quick turnaround times for our products, including the B12-33CS. Additionally, all of our springs are proudly made in the United States. We believe in supporting local manufacturing and providing high-quality products to our customers. With Century Spring, you can count on reliable shipping and a vast selection of springs for your projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 0.5 in
Inside Diameter 0.331 in
Material Music Wire
Outside Diameter 0.375 in
Part Type Standard
Rate 1.9 lbs/in
SKU B12-33CS
Solid Length 0.13 in
Suggested Max Deflection 0.37 in
Suggested Max Load 0.7 lbf
Total Coils 6
Wire Diameter 0.022 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 12.7 mm
Inside Diameter 8.41 mm
Material Music Wire
Outside Diameter 9.53 mm
Part Type Standard
Rate 0.33 N/mm
SKU B12-33CS
Solid Length 3.3 mm
Suggested Max Deflection 9.4 mm
Suggested Max Load 3.11 N
Total Coils 6
Wire Diameter 0.56 mm