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12556CS - 4.45" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 14.1 coils and closed ends. This spring features an O.D. of 1", and an I.D. of 0.734".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 12556
Ends Closed
Finish None
Free Length 4.45 in
Inside Diameter 0.734 in
Material 302/304 Stainless Steel
Outside Diameter 1 in
Part Type Standard
Rate 53 lbs/in
SKU 12556CS
Solid Length 2.039 in
Suggested Max Deflection 1.272 in
Suggested Max Load 67 lbf
Total Coils 14.1
Wire Diameter 0.135 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12556
Ends Closed
Finish None
Free Length 113.03 mm
Inside Diameter 18.64 mm
Material 302/304 Stainless Steel
Outside Diameter 25.4 mm
Part Type Standard
Rate 9.28 N/mm
SKU 12556CS
Solid Length 51.79 mm
Suggested Max Deflection 32.31 mm
Suggested Max Load 298.02 N
Total Coils 14.1
Wire Diameter 3.43 mm
The compression spring 12556CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the 12556 compression spring design exhibits exceptional tensile strength and resilience.

The 12556 design is manufactured with a free length of 4.45", with an outer diameter of 1", an inner diameter of 0.734", and a total of 14.1 coils, expertly designed to deliver consistent compression characteristics including a rate of 53 lbs/in.

The 12556CS 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 12556 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.