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K-72CS - 0.38" 302/304 Stainless Steel Compression Spring

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Compression spring manufactured from 302/304 stainless steel with 5 coils and closed & ground ends. This spring features an O.D. of 0.296", and an I.D. of 0.202".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name K-72
Ends Closed & Ground
Finish None
Free Length 0.38 in
Inside Diameter 0.202 in
Material 302/304 Stainless Steel
Outside Diameter 0.296 in
Part Type Standard
Rate 130 lbs/in
SKU K-72CS
Solid Length 0.24 in
Suggested Max Deflection 0.09 in
Suggested Max Load 12 lbf
Total Coils 5
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name K-72
Ends Closed & Ground
Finish None
Free Length 9.65 mm
Inside Diameter 5.13 mm
Material 302/304 Stainless Steel
Outside Diameter 7.52 mm
Part Type Standard
Rate 22.76 N/mm
SKU K-72CS
Solid Length 6.1 mm
Suggested Max Deflection 2.29 mm
Suggested Max Load 53.38 N
Total Coils 5
Wire Diameter 1.19 mm
The K-72 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality 302/304 stainless steel and designed with precision and durability in mind, this spring is an essential component for a variety of mechanical systems where reliable force and resilience are paramount.

The K-72CS compression spring is designed with a free length of 0.56" total of 6.75 coils, and a rate of 4.3 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed & ground end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The K-72 spring design is ideal for use in industrial machinery, automotive systems, and various mechanical assemblies where reliable force application is crucial. Its robust construction and thoughtful design make it a dependable choice for engineers seeking a high-performance spring solution.