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PP-78CS - 1.44" Spring Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from spring steel with 6 coils and closed & ground ends. This spring features an O.D. of 0.968", and an I.D. of 0.848".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name PP-78
Ends Closed & Ground
Finish Zinc
Free Length 1.44 in
Inside Diameter 0.848 in
Material Spring Steel
Outside Diameter 0.968 in
Part Type Standard
Rate 6.2 lbs/in
SKU PP-78CS
Solid Length 0.36 in
Suggested Max Deflection 1.1 in
Suggested Max Load 6.7 lbf
Total Coils 6
Wire Diameter 0.06 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name PP-78
Ends Closed & Ground
Finish Zinc
Free Length 36.58 mm
Inside Diameter 21.54 mm
Material Spring Steel
Outside Diameter 24.59 mm
Part Type Standard
Rate 1.09 N/mm
SKU PP-78CS
Solid Length 9.14 mm
Suggested Max Deflection 27.94 mm
Suggested Max Load 29.8 N
Total Coils 6
Wire Diameter 1.52 mm
The compression spring PP-78CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality spring steel, the PP-78 compression spring design exhibits exceptional tensile strength and resilience.

The PP-78 design is manufactured with a free length of 1.44", with an outer diameter of 0.968", an inner diameter of 0.848", and a total of 6 coils, expertly designed to deliver consistent compression characteristics including a rate of 6.2 lbs/in.

The PP-78CS 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-78 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.