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B4-1CS - 1.50 Inch 302/304 Stainless Steel Compression Springs

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The B4-1CS is a regular compression spring made by Century Spring. This spring is made from 302/304 Stainless Steel and has no finish. It has a wire diameter of 0.012 inches, an outside diameter of 0.078 inches, and a free length of 1.5 inches. The inside diameter measures 0.054 inches. The B4-1CS has a total of 33 coils and a solid length of 0.41 inches. It has a spring rate of 2.9 lbs/inch and a maximum load of 0.89 Pound Force. The B4-1CS is a closed-end spring. It is a reliable and durable compression spring suitable for various applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. We take pride in manufacturing our products in the United States, ensuring the highest quality standards. With our efficient shipping and ample supply, you can count on Century Spring to deliver the B4-1CS and other springs promptly for your projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 1.5 in
Inside Diameter 0.054 in
Material 302/304 Stainless Steel
Outside Diameter 0.078 in
Part Type Standard
Rate 2.9 lbs/in
SKU B4-1CS
Solid Length 0.41 in
Suggested Max Deflection 0.31 in
Suggested Max Load 0.89 lbf
Total Coils 33
Wire Diameter 0.012 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 38.1 mm
Inside Diameter 1.37 mm
Material 302/304 Stainless Steel
Outside Diameter 1.98 mm
Part Type Standard
Rate 0.51 N/mm
SKU B4-1CS
Solid Length 10.41 mm
Suggested Max Deflection 7.87 mm
Suggested Max Load 3.96 N
Total Coils 33
Wire Diameter 0.3 mm