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12457CS - 12" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 35.5 coils and closed & ground ends. This spring features an O.D. of 0.968", and an I.D. of 0.728".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 12457
Ends Closed & Ground
Finish Zinc
Free Length 12 in
Inside Diameter 0.728 in
Material Spring Steel
Outside Diameter 0.968 in
Part Type Standard
Rate 14 lbs/in
SKU 12457CS
Solid Length 4.38 in
Suggested Max Deflection 4.1 in
Suggested Max Load 56 lbf
Total Coils 35.5
Wire Diameter 0.12 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12457
Ends Closed & Ground
Finish Zinc
Free Length 304.8 mm
Inside Diameter 18.49 mm
Material Spring Steel
Outside Diameter 24.59 mm
Part Type Standard
Rate 2.45 N/mm
SKU 12457CS
Solid Length 111.25 mm
Suggested Max Deflection 104.14 mm
Suggested Max Load 249.09 N
Total Coils 35.5
Wire Diameter 3.05 mm
The 12457 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality spring steel and designed with precision and durability in mind, this spring is an essential component for a variety of mechanical systems where reliable force and resilience are paramount.

The 12457CS compression spring is designed with a free length of 5.38" total of 16 coils, and a rate of 37 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The 12457 spring design is ideal for use in industrial machinery, automotive systems, and various mechanical assemblies where reliable force application is crucial. Its robust construction and thoughtful design make it a dependable choice for engineers seeking a high-performance spring solution.