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11663CS - 3.5" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 17 coils and closed & ground ends. This spring features an O.D. of 0.593", and an I.D. of 0.445".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 11663
Ends Closed & Ground
Finish Zinc
Free Length 3.5 in
Inside Diameter 0.445 in
Material Spring Steel
Outside Diameter 0.593 in
Part Type Standard
Rate 21 lbs/in
SKU 11663CS
Solid Length 1.26 in
Suggested Max Deflection 1.1 in
Suggested Max Load 23 lbf
Total Coils 17
Wire Diameter 0.074 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 11663
Ends Closed & Ground
Finish Zinc
Free Length 88.9 mm
Inside Diameter 11.3 mm
Material Spring Steel
Outside Diameter 15.06 mm
Part Type Standard
Rate 3.68 N/mm
SKU 11663CS
Solid Length 32 mm
Suggested Max Deflection 27.94 mm
Suggested Max Load 102.3 N
Total Coils 17
Wire Diameter 1.88 mm
The compression spring 11663CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 11663 compression spring design exhibits exceptional tensile strength and resilience.

The 11663 design is manufactured with a free length of 3.5", with an outer diameter of 0.593", an inner diameter of 0.445", and a total of 17 coils, expertly designed to deliver consistent compression characteristics including a rate of 21 lbs/in.

The 11663CS 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 11663 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.