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Century Spring

3738CS - 1.5" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 11 coils and closed & ground ends. This spring features an O.D. of 0.64", and an I.D. of 0.45".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3738
Ends Closed & Ground
Finish Zinc
Free Length 1.5 in
Inside Diameter 0.45 in
Material Spring Steel
Outside Diameter 0.64 in
Part Type Standard
Rate 80 lbs/in
SKU 3738CS
Solid Length 1.05 in
Suggested Max Deflection 0.46 in
Suggested Max Load 37 lbf
Total Coils 11
Wire Diameter 0.095 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3738
Ends Closed & Ground
Finish Zinc
Free Length 38.1 mm
Inside Diameter 11.43 mm
Material Spring Steel
Outside Diameter 16.26 mm
Part Type Standard
Rate 14.01 N/mm
SKU 3738CS
Solid Length 26.67 mm
Suggested Max Deflection 11.68 mm
Suggested Max Load 164.58 N
Total Coils 11
Wire Diameter 2.41 mm
The compression spring 3738CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 3738 compression spring design exhibits exceptional tensile strength and resilience.

The 3738 design is manufactured with a free length of 1.5", with an outer diameter of 0.64", an inner diameter of 0.45", and a total of 11 coils, expertly designed to deliver consistent compression characteristics including a rate of 80 lbs/in.

The 3738CS 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 3738 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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