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12057CS - 1.06" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 3.5 coils and closed & ground ends. This spring features an O.D. of 1.562", and an I.D. of 1.322".

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 12057
Ends Closed & Ground
Finish Zinc
Free Length 1.06 in
Inside Diameter 1.322 in
Material Spring Steel
Outside Diameter 1.562 in
Part Type Standard
Rate 66 lbs/in
SKU 12057CS
Solid Length 0.42 in
Suggested Max Deflection 0.54 in
Suggested Max Load 35 lbf
Total Coils 3.5
Wire Diameter 0.12 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12057
Ends Closed & Ground
Finish Zinc
Free Length 26.92 mm
Inside Diameter 33.58 mm
Material Spring Steel
Outside Diameter 39.67 mm
Part Type Standard
Rate 11.56 N/mm
SKU 12057CS
Solid Length 10.67 mm
Suggested Max Deflection 13.72 mm
Suggested Max Load 155.68 N
Total Coils 3.5
Wire Diameter 3.05 mm
The compression spring 12057CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 12057 compression spring design exhibits exceptional tensile strength and resilience.

The 12057 design is manufactured with a free length of 1.06", with an outer diameter of 1.562", an inner diameter of 1.322", and a total of 3.5 coils, expertly designed to deliver consistent compression characteristics including a rate of 66 lbs/in.

The 12057CS 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 12057 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.