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71257SCS - 2.5" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 21.3 coils and closed & ground ends. This spring features an O.D. of 0.36", and an I.D. of 0.25".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 71257S
Ends Closed & Ground
Finish None
Free Length 2.5 in
Inside Diameter 0.25 in
Material 302/304 Stainless Steel
Outside Diameter 0.36 in
Part Type Standard
Rate 20 lbs/in
SKU 71257SCS
Solid Length 1.17 in
Suggested Max Deflection 0.74 in
Suggested Max Load 15 lbf
Total Coils 21.3
Wire Diameter 0.055 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 71257S
Ends Closed & Ground
Finish None
Free Length 63.5 mm
Inside Diameter 6.35 mm
Material 302/304 Stainless Steel
Outside Diameter 9.14 mm
Part Type Standard
Rate 3.5 N/mm
SKU 71257SCS
Solid Length 29.72 mm
Suggested Max Deflection 18.8 mm
Suggested Max Load 66.72 N
Total Coils 21.3
Wire Diameter 1.4 mm
The compression spring 71257SCS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the 71257S compression spring design exhibits exceptional tensile strength and resilience.

The 71257S design is manufactured with a free length of 2.5", with an outer diameter of 0.36", an inner diameter of 0.25", and a total of 21.3 coils, expertly designed to deliver consistent compression characteristics including a rate of 20 lbs/in.

The 71257SCS 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 71257S 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.