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Century Spring

W-99CS - 0.16" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 4 coils and closed ends. This spring features an O.D. of 0.343", and an I.D. of 0.295".

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name W-99
Ends Closed
Finish None
Free Length 0.16 in
Inside Diameter 0.295 in
Material 302/304 Stainless Steel
Outside Diameter 0.343 in
Part Type Standard
Rate 6.5 lbs/in
SKU W-99CS
Solid Length 0.12 in
Suggested Max Deflection 0.04 in
Suggested Max Load 0.23 lbf
Total Coils 4
Wire Diameter 0.024 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name W-99
Ends Closed
Finish None
Free Length 4.06 mm
Inside Diameter 7.49 mm
Material 302/304 Stainless Steel
Outside Diameter 8.71 mm
Part Type Standard
Rate 1.14 N/mm
SKU W-99CS
Solid Length 3.05 mm
Suggested Max Deflection 1.02 mm
Suggested Max Load 1.02 N
Total Coils 4
Wire Diameter 0.61 mm
The compression spring W-99CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the W-99 compression spring design exhibits exceptional tensile strength and resilience.

The W-99 design is manufactured with a free length of 0.16", with an outer diameter of 0.343", an inner diameter of 0.295", and a total of 4 coils, expertly designed to deliver consistent compression characteristics including a rate of 6.5 lbs/in.

The W-99CS 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 W-99 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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