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2646CS - 2.44" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 11.5 coils and closed ends. This spring features an O.D. of 0.484", and an I.D. of 0.388".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 2646
Ends Closed
Finish Zinc
Free Length 2.44 in
Inside Diameter 0.388 in
Material Music Wire
Outside Diameter 0.484 in
Part Type Standard
Rate 9.7 lbs/in
SKU 2646CS
Solid Length 0.6 in
Suggested Max Deflection 1.3 in
Suggested Max Load 12 lbf
Total Coils 11.5
Wire Diameter 0.048 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 2646
Ends Closed
Finish Zinc
Free Length 61.98 mm
Inside Diameter 9.86 mm
Material Music Wire
Outside Diameter 12.29 mm
Part Type Standard
Rate 1.7 N/mm
SKU 2646CS
Solid Length 15.24 mm
Suggested Max Deflection 33.02 mm
Suggested Max Load 53.38 N
Total Coils 11.5
Wire Diameter 1.22 mm
The 2646 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 2646CS compression spring is designed with a free length of 1.75" total of 14 coils, and a rate of 4.2 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed & ground end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The 2646 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.