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Century Spring

73258CS - 8" Oil Tempered Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from oil tempered with 10.5 coils and closed & ground ends. This spring features an O.D. of 3.156", and an I.D. of 2.406".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 73258
Ends Closed & Ground
Finish None
Free Length 8 in
Inside Diameter 2.406 in
Material Oil Tempered
Outside Diameter 3.156 in
Part Type Standard
Rate 156 lbs/in
SKU 73258CS
Solid Length 3.94 in
Suggested Max Deflection 3 in
Suggested Max Load 472 lbf
Total Coils 10.5
Wire Diameter 0.375 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 73258
Ends Closed & Ground
Finish None
Free Length 203.2 mm
Inside Diameter 61.11 mm
Material Oil Tempered
Outside Diameter 80.16 mm
Part Type Standard
Rate 27.32 N/mm
SKU 73258CS
Solid Length 100.08 mm
Suggested Max Deflection 76.2 mm
Suggested Max Load 2099.46 N
Total Coils 10.5
Wire Diameter 9.53 mm
The 73258 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality oil tempered 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 73258CS compression spring is designed with a free length of 7" total of 9.38 coils, and a rate of 179 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 73258 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.

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