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4047CS - 21.8" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 36 coils and closed & ground ends. This spring features an O.D. of 1.75", and an I.D. of 1.3".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 4047
Ends Closed & Ground
Finish Zinc
Free Length 21.8 in
Inside Diameter 1.3 in
Material Spring Steel
Outside Diameter 1.75 in
Part Type Standard
Rate 31 lbs/in
SKU 4047CS
Solid Length 8.1 in
Suggested Max Deflection 5.8 in
Suggested Max Load 177 lbf
Total Coils 36
Wire Diameter 0.225 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 4047
Ends Closed & Ground
Finish Zinc
Free Length 553.72 mm
Inside Diameter 33.02 mm
Material Spring Steel
Outside Diameter 44.45 mm
Part Type Standard
Rate 5.43 N/mm
SKU 4047CS
Solid Length 205.74 mm
Suggested Max Deflection 147.32 mm
Suggested Max Load 787.3 N
Total Coils 36
Wire Diameter 5.72 mm
The compression spring 4047CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 4047 compression spring design exhibits exceptional tensile strength and resilience.

The 4047 design is manufactured with a free length of 21.8", with an outer diameter of 1.75", an inner diameter of 1.3", and a total of 36 coils, expertly designed to deliver consistent compression characteristics including a rate of 31 lbs/in.

The 4047CS 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 4047 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.