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B18-128CS - 0.50 Inch 302/304 Stainless Steel Compression Springs

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The B18-128CS is a regular compression spring manufactured by Century Spring. It is made from 302/304 Stainless Steel and has a natural finish. This spring has a wire diameter of 0.01 inches, an outer diameter of 0.156 inches, and a free length of 0.5 inches. It has a spring rate of 1.3 lbs/inch and a maximum load of 0.27 Pound Force. The B18-128CS is a closed-end spring, meaning the ends are squared. It is a standard compression spring suitable for various applications.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. Our products, including the B18-128CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 0.5 in
Inside Diameter 0.136 in
Material 302/304 Stainless Steel
Outside Diameter 0.156 in
Part Type Standard
Rate 1.3 lbs/in
SKU B18-128CS
Solid Length 0.06 in
Suggested Max Deflection 0.22 in
Suggested Max Load 0.27 lbf
Total Coils 5.25
Wire Diameter 0.01 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed
Finish None
Free Length 12.7 mm
Inside Diameter 3.45 mm
Material 302/304 Stainless Steel
Outside Diameter 3.96 mm
Part Type Standard
Rate 0.23 N/mm
SKU B18-128CS
Solid Length 1.52 mm
Suggested Max Deflection 5.59 mm
Suggested Max Load 1.2 N
Total Coils 5.25
Wire Diameter 0.25 mm