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U-74CS - 0.31" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 6 coils and closed ends. This spring features an O.D. of 0.343", and an I.D. of 0.283".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name U-74
Ends Closed
Finish None
Free Length 0.31 in
Inside Diameter 0.283 in
Material 302/304 Stainless Steel
Outside Diameter 0.343 in
Part Type Standard
Rate 8.3 lbs/in
SKU U-74CS
Solid Length 0.21 in
Suggested Max Deflection 0.1 in
Suggested Max Load 0.84 lbf
Total Coils 6
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name U-74
Ends Closed
Finish None
Free Length 7.87 mm
Inside Diameter 7.19 mm
Material 302/304 Stainless Steel
Outside Diameter 8.71 mm
Part Type Standard
Rate 1.45 N/mm
SKU U-74CS
Solid Length 5.33 mm
Suggested Max Deflection 2.54 mm
Suggested Max Load 3.74 N
Total Coils 6
Wire Diameter 0.76 mm
The U-74 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 U-74CS compression spring is designed with a free length of 0.34" total of 5 coils, and a rate of 30 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 U-74 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.