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2788CS - 2.25" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 20 coils and closed & ground ends. This spring features an O.D. of 0.375", and an I.D. of 0.25".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 2788
Ends Closed & Ground
Finish Zinc
Free Length 2.25 in
Inside Diameter 0.25 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 39 lbs/in
SKU 2788CS
Solid Length 1.23 in
Suggested Max Deflection 0.56 in
Suggested Max Load 22 lbf
Total Coils 20
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 2788
Ends Closed & Ground
Finish Zinc
Free Length 57.15 mm
Inside Diameter 6.35 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 6.83 N/mm
SKU 2788CS
Solid Length 31.24 mm
Suggested Max Deflection 14.22 mm
Suggested Max Load 97.86 N
Total Coils 20
Wire Diameter 1.59 mm
The compression spring 2788CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 2788 compression spring design exhibits exceptional tensile strength and resilience.

The 2788 design is manufactured with a free length of 2.25", with an outer diameter of 0.375", an inner diameter of 0.25", and a total of 20 coils, expertly designed to deliver consistent compression characteristics including a rate of 39 lbs/in.

The 2788CS compression spring is ideally suited for use in a wide range of mechanical assemblies, including but not limited to automotive suspension systems, industrial machinery, and electronic devices.

In summary, the compression spring 2788 design stands out for its superior material properties, thoughtful design, and versatility in application. It is a prime choice for engineers committed to excellence and innovation in their projects.