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71440SCS - 1.5" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 12.4 coils and closed & ground ends. This spring features an O.D. of 0.42", and an I.D. of 0.276".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 71440S
Ends Closed & Ground
Finish None
Free Length 1.5 in
Inside Diameter 0.276 in
Material 302/304 Stainless Steel
Outside Diameter 0.42 in
Part Type Standard
Rate 75 lbs/in
SKU 71440SCS
Solid Length 0.89 in
Suggested Max Deflection 0.36 in
Suggested Max Load 27 lbf
Total Coils 12.4
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 71440S
Ends Closed & Ground
Finish None
Free Length 38.1 mm
Inside Diameter 7.01 mm
Material 302/304 Stainless Steel
Outside Diameter 10.67 mm
Part Type Standard
Rate 13.13 N/mm
SKU 71440SCS
Solid Length 22.61 mm
Suggested Max Deflection 9.14 mm
Suggested Max Load 120.1 N
Total Coils 12.4
Wire Diameter 1.83 mm
The 71440S 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 71440SCS compression spring is designed with a free length of 1.5" total of 12.4 coils, and a rate of 88 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 71440S 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.