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3964CS - 2.19" 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 0.687", and an I.D. of 0.573".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3964
Ends Closed & Ground
Finish Zinc
Free Length 2.19 in
Inside Diameter 0.573 in
Material Spring Steel
Outside Diameter 0.687 in
Part Type Standard
Rate 6.7 lbs/in
SKU 3964CS
Solid Length 0.63 in
Suggested Max Deflection 1.4 in
Suggested Max Load 9.8 lbf
Total Coils 11
Wire Diameter 0.057 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3964
Ends Closed & Ground
Finish Zinc
Free Length 55.63 mm
Inside Diameter 14.55 mm
Material Spring Steel
Outside Diameter 17.45 mm
Part Type Standard
Rate 1.17 N/mm
SKU 3964CS
Solid Length 16 mm
Suggested Max Deflection 35.56 mm
Suggested Max Load 43.59 N
Total Coils 11
Wire Diameter 1.45 mm
The compression spring 3964CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the 3964 compression spring design exhibits exceptional tensile strength and resilience.

The 3964 design is manufactured with a free length of 2.19", with an outer diameter of 0.687", an inner diameter of 0.573", and a total of 11 coils, expertly designed to deliver consistent compression characteristics including a rate of 6.7 lbs/in.

The 3964CS 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 3964 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.