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Century Spring

51312SCS - 3.937" 316 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 316 stainless steel with 6.6 coils and closed & ground ends. This spring features an O.D. of 2.472", and an I.D. of 2".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 51312S
Ends Closed & Ground
Finish None
Free Length 3.937 in
Inside Diameter 2 in
Material 316 Stainless Steel
Outside Diameter 2.472 in
Rate 75.663 lbs/in
SKU 51312SCS
Solid Length 1.559 in
Suggested Max Deflection 1.393 in
Suggested Max Load 105.427 lbf
Total Coils 6.6
Wire Diameter 0.236 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 51312S
Ends Closed & Ground
Finish None
Free Length 100 mm
Inside Diameter 50.8 mm
Material 316 Stainless Steel
Outside Diameter 62.79 mm
Rate 13.25 N/mm
SKU 51312SCS
Solid Length 39.6 mm
Suggested Max Deflection 35.38 mm
Suggested Max Load 468.94 N
Total Coils 6.6
Wire Diameter 5.99 mm
The 51312S 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 51312SCS compression spring is designed with a free length of 3.15" total of 5.5 coils, and a rate of 99.442 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 51312S 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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