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3330CS - 1" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 3 coils and closed & ground ends. This spring features an O.D. of 1.921", and an I.D. of 1.731".

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 3330
Ends Closed & Ground
Finish Zinc
Free Length 1 in
Inside Diameter 1.731 in
Material Spring Steel
Outside Diameter 1.921 in
Part Type Standard
Rate 19 lbs/in
SKU 3330CS
Solid Length 0.29 in
Suggested Max Deflection 0.72 in
Suggested Max Load 14 lbf
Total Coils 3
Wire Diameter 0.095 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3330
Ends Closed & Ground
Finish Zinc
Free Length 25.4 mm
Inside Diameter 43.97 mm
Material Spring Steel
Outside Diameter 48.79 mm
Part Type Standard
Rate 3.33 N/mm
SKU 3330CS
Solid Length 7.37 mm
Suggested Max Deflection 18.29 mm
Suggested Max Load 62.27 N
Total Coils 3
Wire Diameter 2.41 mm
The compression spring 3330CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 3330 compression spring design exhibits exceptional tensile strength and resilience.

The 3330 design is manufactured with a free length of 1", with an outer diameter of 1.921", an inner diameter of 1.731", and a total of 3 coils, expertly designed to deliver consistent compression characteristics including a rate of 19 lbs/in.

The 3330CS 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 3330 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.