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Y-18CS - 0.50 Inch 302/304 Stainless Steel Compression Springs

Inventory Status
Estimated Lead Time

The Y-18CS is a regular compression spring manufactured by Century Spring. It is made from 302/304 Stainless Steel and has a solid, matter-of-fact finish. This spring has a wire diameter of 0.045 inches, an outside diameter of 0.484 inches, and a free length of 0.5 inches. It has a spring rate of 20 lbs/inch and a maximum load of 5.6 Pound Force. The Y-18CS is a closed and ground-end spring, ensuring stability and durability. It is a standard compression spring suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. Our products, including the Y-18CS, 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 & Ground
Finish None
Free Length 0.5 in
Inside Diameter 0.394 in
Material 302/304 Stainless Steel
Outside Diameter 0.484 in
Part Type Standard
Rate 20 lbs/in
SKU Y-18CS
Solid Length 0.23 in
Suggested Max Deflection 0.28 in
Suggested Max Load 5.6 lbf
Total Coils 5
Wire Diameter 0.045 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish None
Free Length 12.7 mm
Inside Diameter 10.01 mm
Material 302/304 Stainless Steel
Outside Diameter 12.29 mm
Part Type Standard
Rate 3.5 N/mm
SKU Y-18CS
Solid Length 5.84 mm
Suggested Max Deflection 7.11 mm
Suggested Max Load 24.91 N
Total Coils 5
Wire Diameter 1.14 mm