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Century Spring

72438SCS - 3.5" 302/304 Stainless Steel Compression Spring

Inventory Status
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Compression spring manufactured from 302/304 stainless steel with 13 coils and closed & ground ends. This spring features an O.D. of 0.975", and an I.D. of 0.751".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72438S
Ends Closed & Ground
Finish None
Free Length 3.5 in
Inside Diameter 0.751 in
Material 302/304 Stainless Steel
Outside Diameter 0.975 in
Part Type Standard
Rate 27 lbs/in
SKU 72438SCS
Solid Length 1.46 in
Suggested Max Deflection 1.5 in
Suggested Max Load 41 lbf
Total Coils 13
Wire Diameter 0.112 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72438S
Ends Closed & Ground
Finish None
Free Length 88.9 mm
Inside Diameter 19.08 mm
Material 302/304 Stainless Steel
Outside Diameter 24.77 mm
Part Type Standard
Rate 4.73 N/mm
SKU 72438SCS
Solid Length 37.08 mm
Suggested Max Deflection 38.1 mm
Suggested Max Load 182.37 N
Total Coils 13
Wire Diameter 2.84 mm
The 72438S 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 72438SCS compression spring is designed with a free length of 3.5" total of 13 coils, and a rate of 32 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 72438S 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.

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