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S-428CS - 1.56" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 7.5 coils and closed & ground ends. This spring features an O.D. of 0.593", and an I.D. of 0.501".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-428
Ends Closed & Ground
Finish None
Free Length 1.56 in
Inside Diameter 0.501 in
Material 302/304 Stainless Steel
Outside Diameter 0.593 in
Part Type Standard
Rate 6.1 lbs/in
SKU S-428CS
Solid Length 0.35 in
Suggested Max Deflection 0.98 in
Suggested Max Load 6 lbf
Total Coils 7.5
Wire Diameter 0.046 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-428
Ends Closed & Ground
Finish None
Free Length 39.62 mm
Inside Diameter 12.73 mm
Material 302/304 Stainless Steel
Outside Diameter 15.06 mm
Part Type Standard
Rate 1.07 N/mm
SKU S-428CS
Solid Length 8.89 mm
Suggested Max Deflection 24.89 mm
Suggested Max Load 26.69 N
Total Coils 7.5
Wire Diameter 1.17 mm
The compression spring S-428CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the S-428 compression spring design exhibits exceptional tensile strength and resilience.

The S-428 design is manufactured with a free length of 1.56", with an outer diameter of 0.593", an inner diameter of 0.501", and a total of 7.5 coils, expertly designed to deliver consistent compression characteristics including a rate of 6.1 lbs/in.

The S-428CS 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-428 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.