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Century Spring

S-3157CS - 2.5" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 3.25 coils and closed & ground ends. This spring features an O.D. of 2.75", and an I.D. of 2.366".

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 S-3157
Ends Closed & Ground
Finish None
Free Length 2.5 in
Inside Diameter 2.366 in
Material 302/304 Stainless Steel
Outside Diameter 2.75 in
Part Type Standard
Rate 81 lbs/in
SKU S-3157CS
Solid Length 0.62 in
Suggested Max Deflection 0.8 in
Suggested Max Load 65 lbf
Total Coils 3.25
Wire Diameter 0.192 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-3157
Ends Closed & Ground
Finish None
Free Length 63.5 mm
Inside Diameter 60.1 mm
Material 302/304 Stainless Steel
Outside Diameter 69.85 mm
Part Type Standard
Rate 14.18 N/mm
SKU S-3157CS
Solid Length 15.75 mm
Suggested Max Deflection 20.32 mm
Suggested Max Load 289.12 N
Total Coils 3.25
Wire Diameter 4.88 mm
The compression spring S-3157CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the S-3157 compression spring design exhibits exceptional tensile strength and resilience.

The S-3157 design is manufactured with a free length of 2.5", with an outer diameter of 2.75", an inner diameter of 2.366", and a total of 3.25 coils, expertly designed to deliver consistent compression characteristics including a rate of 81 lbs/in.

The S-3157CS 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-3157 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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