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76938CS - 1.378" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 4 coils and closed & ground ends. This spring features an O.D. of 1.476", and an I.D. of 1.201".

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 76938
Ends Closed & Ground
Finish None
Free Length 1.378 in
Inside Diameter 1.201 in
Material Music Wire
Outside Diameter 1.476 in
Part Type Metric
Rate 108.039 lbs/in
SKU 76938CS
Solid Length 0.551 in
Suggested Max Deflection 0.718 in
Suggested Max Load 77.54 lbf
Total Coils 4
Wire Diameter 0.138 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 76938
Ends Closed & Ground
Finish None
Free Length 35 mm
Inside Diameter 30.51 mm
Material Music Wire
Outside Diameter 37.49 mm
Part Type Metric
Rate 18.92 N/mm
SKU 76938CS
Solid Length 14 mm
Suggested Max Deflection 18.24 mm
Suggested Max Load 344.9 N
Total Coils 4
Wire Diameter 3.51 mm
The 76938 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 76938CS compression spring is designed with a free length of 7.874" total of 22.14 coils, and a rate of 114.204 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 76938 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.