91ÖÆÆ¬³§

This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the Components website.

We're sorry for the inconvenience.

678CS - 4.38" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 12.3 coils and closed & ground ends. This spring features an O.D. of 1.562", and an I.D. of 1.076".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 678
Ends Closed & Ground
Finish Zinc
Free Length 4.38 in
Inside Diameter 1.076 in
Material Spring Steel
Outside Diameter 1.562 in
Part Type Standard
Rate 213 lbs/in
SKU 678CS
Solid Length 2.98 in
Suggested Max Deflection 1.2 in
Suggested Max Load 245 lbf
Total Coils 12.3
Wire Diameter 0.243 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 678
Ends Closed & Ground
Finish Zinc
Free Length 111.25 mm
Inside Diameter 27.33 mm
Material Spring Steel
Outside Diameter 39.67 mm
Part Type Standard
Rate 37.3 N/mm
SKU 678CS
Solid Length 75.69 mm
Suggested Max Deflection 30.48 mm
Suggested Max Load 1089.76 N
Total Coils 12.3
Wire Diameter 6.17 mm
The 678 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 678CS compression spring is designed with a free length of 1.38" total of 10 coils, and a rate of 0.67 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 678 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.