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Century Spring

DD-30CS - 0.5" 302/304 Stainless Steel Compression Spring

Inventory Status
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Compression spring manufactured from 302/304 stainless steel with 6 coils and closed & ground ends. This spring features an O.D. of 0.343", and an I.D. of 0.243".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name DD-30
Ends Closed & Ground
Finish None
Free Length 0.5 in
Inside Diameter 0.243 in
Material 302/304 Stainless Steel
Outside Diameter 0.343 in
Part Type Standard
Rate 79 lbs/in
SKU DD-30CS
Solid Length 0.3 in
Suggested Max Deflection 0.15 in
Suggested Max Load 12 lbf
Total Coils 6
Wire Diameter 0.05 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name DD-30
Ends Closed & Ground
Finish None
Free Length 12.7 mm
Inside Diameter 6.17 mm
Material 302/304 Stainless Steel
Outside Diameter 8.71 mm
Part Type Standard
Rate 13.83 N/mm
SKU DD-30CS
Solid Length 7.62 mm
Suggested Max Deflection 3.81 mm
Suggested Max Load 53.38 N
Total Coils 6
Wire Diameter 1.27 mm
The DD-30 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 DD-30CS compression spring is designed with a free length of 0.38" total of 7 coils, and a rate of 96 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 DD-30 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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