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3276CS - 6.75" Spring Steel Compression Spring

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Compression spring manufactured from spring steel with 11 coils and closed & ground ends. This spring features an O.D. of 1.687", and an I.D. of 1.391".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3276
Ends Closed & Ground
Finish Zinc
Free Length 6.75 in
Inside Diameter 1.391 in
Material Spring Steel
Outside Diameter 1.687 in
Part Type Standard
Rate 20 lbs/in
SKU 3276CS
Solid Length 1.62 in
Suggested Max Deflection 2.9 in
Suggested Max Load 60 lbf
Total Coils 11
Wire Diameter 0.148 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3276
Ends Closed & Ground
Finish Zinc
Free Length 171.45 mm
Inside Diameter 35.33 mm
Material Spring Steel
Outside Diameter 42.85 mm
Part Type Standard
Rate 3.5 N/mm
SKU 3276CS
Solid Length 41.15 mm
Suggested Max Deflection 73.66 mm
Suggested Max Load 266.88 N
Total Coils 11
Wire Diameter 3.76 mm
The 3276 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality spring 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 3276CS compression spring is designed with a free length of 1.25" total of 7 coils, and a rate of 106 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 3276 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.