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Century Spring

61304SCS - 0.438" 316 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 316 stainless steel with 10.5 coils and closed & ground ends. This spring features an O.D. of 0.148", and an I.D. of 0.102".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 61304S
Ends Closed & Ground
Finish Passivated
Free Length 0.438 in
Inside Diameter 0.102 in
Material 316 Stainless Steel
Outside Diameter 0.148 in
Part Type Standard
Rate 21.2 lbs/in
SKU 61304SCS
Solid Length 0.24 in
Suggested Max Deflection 0.113 in
Suggested Max Load 2.396 lbf
Total Coils 10.5
Wire Diameter 0.023 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 61304S
Ends Closed & Ground
Finish Passivated
Free Length 11.13 mm
Inside Diameter 2.59 mm
Material 316 Stainless Steel
Outside Diameter 3.76 mm
Part Type Standard
Rate 3.71 N/mm
SKU 61304SCS
Solid Length 6.1 mm
Suggested Max Deflection 2.87 mm
Suggested Max Load 10.66 N
Total Coils 10.5
Wire Diameter 0.58 mm
The 61304S 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 61304SCS compression spring is designed with a free length of 0.375" total of 9.3 coils, and a rate of 24.6 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 61304S 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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