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S-1278CS - 1.25" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 8 coils and closed ends. This spring features an O.D. of 0.453", and an I.D. of 0.363".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-1278
Ends Closed
Finish None
Free Length 1.25 in
Inside Diameter 0.363 in
Material 302/304 Stainless Steel
Outside Diameter 0.453 in
Part Type Standard
Rate 13 lbs/in
SKU S-1278CS
Solid Length 0.41 in
Suggested Max Deflection 0.58 in
Suggested Max Load 7.2 lbf
Total Coils 8
Wire Diameter 0.045 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-1278
Ends Closed
Finish None
Free Length 31.75 mm
Inside Diameter 9.22 mm
Material 302/304 Stainless Steel
Outside Diameter 11.51 mm
Part Type Standard
Rate 2.28 N/mm
SKU S-1278CS
Solid Length 10.41 mm
Suggested Max Deflection 14.73 mm
Suggested Max Load 32.03 N
Total Coils 8
Wire Diameter 1.14 mm
The compression spring S-1278CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the S-1278 compression spring design exhibits exceptional tensile strength and resilience.

The S-1278 design is manufactured with a free length of 1.25", with an outer diameter of 0.453", an inner diameter of 0.363", and a total of 8 coils, expertly designed to deliver consistent compression characteristics including a rate of 13 lbs/in.

The S-1278CS 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-1278 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.