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Century Spring

61643SCS - 0.563" 316 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 316 stainless steel with 6.12 coils and closed & ground ends. This spring features an O.D. of 0.3", and an I.D. of 0.24".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 61643S
Ends Closed & Ground
Finish Passivated
Free Length 0.563 in
Inside Diameter 0.24 in
Material 316 Stainless Steel
Outside Diameter 0.3 in
Part Type Standard
Rate 12.5 lbs/in
SKU 61643SCS
Solid Length 0.183 in
Suggested Max Deflection 0.221 in
Suggested Max Load 2.763 lbf
Total Coils 6.12
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 61643S
Ends Closed & Ground
Finish Passivated
Free Length 14.3 mm
Inside Diameter 6.1 mm
Material 316 Stainless Steel
Outside Diameter 7.62 mm
Part Type Standard
Rate 2.19 N/mm
SKU 61643SCS
Solid Length 4.65 mm
Suggested Max Deflection 5.61 mm
Suggested Max Load 12.29 N
Total Coils 6.12
Wire Diameter 0.76 mm
The 61643S 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 61643SCS compression spring is designed with a free length of 0.5" total of 5.62 coils, and a rate of 14.2 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 61643S 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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