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S-399CS - 0.94" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 7.3 coils and closed & ground ends. This spring features an O.D. of 0.484", and an I.D. of 0.358".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-399
Ends Closed & Ground
Finish None
Free Length 0.94 in
Inside Diameter 0.358 in
Material 302/304 Stainless Steel
Outside Diameter 0.484 in
Part Type Standard
Rate 48 lbs/in
SKU S-399CS
Solid Length 0.457 in
Suggested Max Deflection 0.346 in
Suggested Max Load 16.6 lbf
Total Coils 7.3
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-399
Ends Closed & Ground
Finish None
Free Length 23.88 mm
Inside Diameter 9.09 mm
Material 302/304 Stainless Steel
Outside Diameter 12.29 mm
Part Type Standard
Rate 8.4 N/mm
SKU S-399CS
Solid Length 11.61 mm
Suggested Max Deflection 8.79 mm
Suggested Max Load 73.84 N
Total Coils 7.3
Wire Diameter 1.59 mm
The compression spring S-399CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the S-399 compression spring design exhibits exceptional tensile strength and resilience.

The S-399 design is manufactured with a free length of 0.94", with an outer diameter of 0.484", an inner diameter of 0.358", and a total of 7.3 coils, expertly designed to deliver consistent compression characteristics including a rate of 48 lbs/in.

The S-399CS 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 S-399 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.