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Century Spring

66918SCS - 0.63" 316 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 316 stainless steel with 11.5 coils and closed ends. This spring features an O.D. of 0.234", and an I.D. of 0.19".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 66918S
Ends Closed
Finish Passivated
Free Length 0.63 in
Inside Diameter 0.19 in
Material 316 Stainless Steel
Outside Diameter 0.234 in
Part Type Standard
Rate 3.235 lbs/in
SKU 66918SCS
Solid Length 0.28 in
Suggested Max Deflection 0.355 in
Suggested Max Load 1.148 lbf
Total Coils 11.5
Wire Diameter 0.022 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 66918S
Ends Closed
Finish Passivated
Free Length 16 mm
Inside Diameter 4.83 mm
Material 316 Stainless Steel
Outside Diameter 5.94 mm
Part Type Standard
Rate 0.57 N/mm
SKU 66918SCS
Solid Length 7.11 mm
Suggested Max Deflection 9.02 mm
Suggested Max Load 5.11 N
Total Coils 11.5
Wire Diameter 0.56 mm
The 66918S compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality 316 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 66918SCS compression spring is designed with a free length of 0.63" total of 9 coils, and a rate of 17.038 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The 66918S 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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