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Century Spring

938 - 0.5 Inch Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Regular compression spring in Spring Steel with 4 total coils and Closed ends. This spring features an O.D. of 0.375 Inch, and an I.D. of 0.281 Inch.

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

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 938
Ends Closed
Finish Zinc
Free Length 0.5 in
Inside Diameter 0.281 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 99 lbs/in
SKU 938CS
Solid Length 0.24 in
Suggested Max Deflection 0.11 in
Suggested Max Load 10 lbf
Total Coils 4
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 938
Ends Closed
Finish Zinc
Free Length 12.7 mm
Inside Diameter 7.14 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 17.33 N/mm
SKU 938CS
Solid Length 6.1 mm
Suggested Max Deflection 2.79 mm
Suggested Max Load 44.48 N
Total Coils 4
Wire Diameter 1.19 mm
The compression spring 938CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality hard drawn, the 938 compression spring design exhibits exceptional tensile strength and resilience.

The 938 design is manufactured with a free length of 0.5", with an outer diameter of 0.375", an inner diameter of 0.281", and a total of 4 coils, expertly designed to deliver consistent compression characteristics including a rate of 99 lbs/in.

The 938CS compression spring is ideally suited for use in a wide range of mechanical assemblies, including but not limited to automotive suspension systems, industrial machinery, and electronic devices.

In summary, the compression spring 938 design stands out for its superior material properties, thoughtful design, and versatility in application. It is a prime choice for engineers committed to excellence and innovation in their projects.

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