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11788CS - 3.31" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 9 coils and closed & ground ends. This spring features an O.D. of 1.266", and an I.D. of 1.054".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 11788
Ends Closed & Ground
Finish Zinc
Free Length 3.31 in
Inside Diameter 1.054 in
Material Spring Steel
Outside Diameter 1.266 in
Part Type Standard
Rate 17 lbs/in
SKU 11788CS
Solid Length 0.95 in
Suggested Max Deflection 1.9 in
Suggested Max Load 31 lbf
Total Coils 9
Wire Diameter 0.106 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 11788
Ends Closed & Ground
Finish Zinc
Free Length 84.07 mm
Inside Diameter 26.77 mm
Material Spring Steel
Outside Diameter 32.16 mm
Part Type Standard
Rate 2.98 N/mm
SKU 11788CS
Solid Length 24.13 mm
Suggested Max Deflection 48.26 mm
Suggested Max Load 137.89 N
Total Coils 9
Wire Diameter 2.69 mm
The compression spring 11788CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 11788 compression spring design exhibits exceptional tensile strength and resilience.

The 11788 design is manufactured with a free length of 3.31", with an outer diameter of 1.266", an inner diameter of 1.054", and a total of 9 coils, expertly designed to deliver consistent compression characteristics including a rate of 17 lbs/in.

The 11788CS 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 11788 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.