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A-39CS - 1.22" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 7 coils and closed ends. This spring features an O.D. of 0.484", and an I.D. of 0.42".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name A-39
Ends Closed
Finish None
Free Length 1.22 in
Inside Diameter 0.42 in
Material 302/304 Stainless Steel
Outside Diameter 0.484 in
Part Type Standard
Rate 2.9 lbs/in
SKU A-39CS
Solid Length 0.26 in
Suggested Max Deflection 0.89 in
Suggested Max Load 2.6 lbf
Total Coils 7
Wire Diameter 0.032 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name A-39
Ends Closed
Finish None
Free Length 30.99 mm
Inside Diameter 10.67 mm
Material 302/304 Stainless Steel
Outside Diameter 12.29 mm
Part Type Standard
Rate 0.51 N/mm
SKU A-39CS
Solid Length 6.6 mm
Suggested Max Deflection 22.61 mm
Suggested Max Load 11.56 N
Total Coils 7
Wire Diameter 0.81 mm
The compression spring A-39CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the A-39 compression spring design exhibits exceptional tensile strength and resilience.

The A-39 design is manufactured with a free length of 1.22", with an outer diameter of 0.484", an inner diameter of 0.42", and a total of 7 coils, expertly designed to deliver consistent compression characteristics including a rate of 2.9 lbs/in.

The A-39CS 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 A-39 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.