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S-56CS - 0.28" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 4 coils and closed ends. This spring features an O.D. of 0.546", and an I.D. of 0.484".

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-56
Ends Closed
Finish None
Free Length 0.28 in
Inside Diameter 0.484 in
Material 302/304 Stainless Steel
Outside Diameter 0.546 in
Part Type Standard
Rate 4.3 lbs/in
SKU S-56CS
Solid Length 0.16 in
Suggested Max Deflection 0.13 in
Suggested Max Load 0.54 lbf
Total Coils 4
Wire Diameter 0.031 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-56
Ends Closed
Finish None
Free Length 7.11 mm
Inside Diameter 12.29 mm
Material 302/304 Stainless Steel
Outside Diameter 13.87 mm
Part Type Standard
Rate 0.75 N/mm
SKU S-56CS
Solid Length 4.06 mm
Suggested Max Deflection 3.3 mm
Suggested Max Load 2.4 N
Total Coils 4
Wire Diameter 0.79 mm
The compression spring S-56CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the S-56 compression spring design exhibits exceptional tensile strength and resilience.

The S-56 design is manufactured with a free length of 0.28", with an outer diameter of 0.546", an inner diameter of 0.484", and a total of 4 coils, expertly designed to deliver consistent compression characteristics including a rate of 4.3 lbs/in.

The S-56CS 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 S-56 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.