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Century Spring

3381CS - 6" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 10.5 coils and closed & ground ends. This spring features an O.D. of 1.843", and an I.D. of 1.489".

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3381
Ends Closed & Ground
Finish Zinc
Free Length 6 in
Inside Diameter 1.489 in
Material Spring Steel
Outside Diameter 1.843 in
Part Type Standard
Rate 36 lbs/in
SKU 3381CS
Solid Length 1.86 in
Suggested Max Deflection 2.5 in
Suggested Max Load 91 lbf
Total Coils 10.5
Wire Diameter 0.177 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3381
Ends Closed & Ground
Finish Zinc
Free Length 152.4 mm
Inside Diameter 37.82 mm
Material Spring Steel
Outside Diameter 46.81 mm
Part Type Standard
Rate 6.3 N/mm
SKU 3381CS
Solid Length 47.24 mm
Suggested Max Deflection 63.5 mm
Suggested Max Load 404.77 N
Total Coils 10.5
Wire Diameter 4.5 mm
The compression spring 3381CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 3381 compression spring design exhibits exceptional tensile strength and resilience.

The 3381 design is manufactured with a free length of 6", with an outer diameter of 1.843", an inner diameter of 1.489", and a total of 10.5 coils, expertly designed to deliver consistent compression characteristics including a rate of 36 lbs/in.

The 3381CS 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 3381 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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