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PP-3CS - 0.72" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 6.25 coils and closed & ground ends. This spring features an O.D. of 0.406", and an I.D. of 0.326".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name PP-3
Ends Closed & Ground
Finish None
Free Length 0.72 in
Inside Diameter 0.326 in
Material 302/304 Stainless Steel
Outside Diameter 0.406 in
Part Type Standard
Rate 16 lbs/in
SKU PP-3CS
Solid Length 0.25 in
Suggested Max Deflection 0.36 in
Suggested Max Load 5.7 lbf
Total Coils 6.25
Wire Diameter 0.04 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name PP-3
Ends Closed & Ground
Finish None
Free Length 18.29 mm
Inside Diameter 8.28 mm
Material 302/304 Stainless Steel
Outside Diameter 10.31 mm
Part Type Standard
Rate 2.8 N/mm
SKU PP-3CS
Solid Length 6.35 mm
Suggested Max Deflection 9.14 mm
Suggested Max Load 25.35 N
Total Coils 6.25
Wire Diameter 1.02 mm
The compression spring PP-3CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the PP-3 compression spring design exhibits exceptional tensile strength and resilience.

The PP-3 design is manufactured with a free length of 0.72", with an outer diameter of 0.406", an inner diameter of 0.326", and a total of 6.25 coils, expertly designed to deliver consistent compression characteristics including a rate of 16 lbs/in.

The PP-3CS 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 PP-3 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.