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387CS - 2.25 Inch High Carbon Compression Springs

Inventory Status
Estimated Lead Time

The 387CS is a regular compression spring manufactured by Century Spring. It is made from High Carbon wire and has a zinc finish. This spring has a wire diameter of 0.12 inches, an outside diameter of 0.781 inches, and a free length of 2.25 inches. It has a spring rate of 103 lbs/inch and a maximum load of 68 pound force. The 387CS is a closed and ground spring, ensuring precision and durability. It is a standard compression spring suitable for a wide range of applications.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. Our products, including the 387CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the high-quality springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Zinc
Free Length 2.25 in
Inside Diameter 0.541 in
Material Spring Steel
Outside Diameter 0.781 in
Part Type Standard
Rate 103 lbs/in
SKU 387CS
Solid Length 1.44 in
Suggested Max Deflection 0.66 in
Suggested Max Load 68 lbf
Total Coils 12
Wire Diameter 0.12 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Closed & Ground
Finish Zinc
Free Length 57.15 mm
Inside Diameter 13.74 mm
Material Spring Steel
Outside Diameter 19.84 mm
Part Type Standard
Rate 18.04 N/mm
SKU 387CS
Solid Length 36.58 mm
Suggested Max Deflection 16.76 mm
Suggested Max Load 302.46 N
Total Coils 12
Wire Diameter 3.05 mm