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12512CS - 4.19" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 10 coils and closed ends. This spring features an O.D. of 1.266", and an I.D. of 0.922".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 12512
Ends Closed
Finish None
Free Length 4.19 in
Inside Diameter 0.922 in
Material Music Wire
Outside Diameter 1.266 in
Part Type Standard
Rate 120 lbs/in
SKU 12512CS
Solid Length 1.847 in
Suggested Max Deflection 1.344 in
Suggested Max Load 161 lbf
Total Coils 10
Wire Diameter 0.171 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12512
Ends Closed
Finish None
Free Length 106.43 mm
Inside Diameter 23.42 mm
Material Music Wire
Outside Diameter 32.16 mm
Part Type Standard
Rate 21.01 N/mm
SKU 12512CS
Solid Length 46.91 mm
Suggested Max Deflection 34.14 mm
Suggested Max Load 716.13 N
Total Coils 10
Wire Diameter 4.34 mm
The 12512 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality music wire 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 12512CS compression spring is designed with a free length of 3.67" total of 10.3 coils, and a rate of 4.1 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 12512 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.