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S-129CS - 2.19" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 6 coils and closed & ground ends. This spring features an O.D. of 1.078", and an I.D. of 0.932".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-129
Ends Closed & Ground
Finish None
Free Length 2.19 in
Inside Diameter 0.932 in
Material 302/304 Stainless Steel
Outside Diameter 1.078 in
Part Type Standard
Rate 8.2 lbs/in
SKU S-129CS
Solid Length 0.434 in
Suggested Max Deflection 1.398 in
Suggested Max Load 11.5 lbf
Total Coils 6
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-129
Ends Closed & Ground
Finish None
Free Length 55.63 mm
Inside Diameter 23.67 mm
Material 302/304 Stainless Steel
Outside Diameter 27.38 mm
Part Type Standard
Rate 1.44 N/mm
SKU S-129CS
Solid Length 11.02 mm
Suggested Max Deflection 35.51 mm
Suggested Max Load 51.15 N
Total Coils 6
Wire Diameter 1.83 mm
The compression spring S-129CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the S-129 compression spring design exhibits exceptional tensile strength and resilience.

The S-129 design is manufactured with a free length of 2.19", with an outer diameter of 1.078", an inner diameter of 0.932", and a total of 6 coils, expertly designed to deliver consistent compression characteristics including a rate of 8.2 lbs/in.

The S-129CS 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-129 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.