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Century Spring

3021CS - 1.94" Spring Steel Compression Spring

Inventory Status
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Compression spring manufactured from spring steel with 6 coils and closed & ground ends. This spring features an O.D. of 1.312", and an I.D. of 1.102".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 3021
Ends Closed & Ground
Finish Zinc
Free Length 1.94 in
Inside Diameter 1.102 in
Material Spring Steel
Outside Diameter 1.312 in
Part Type Standard
Rate 25 lbs/in
SKU 3021CS
Solid Length 0.63 in
Suggested Max Deflection 1.2 in
Suggested Max Load 29 lbf
Total Coils 6
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 3021
Ends Closed & Ground
Finish Zinc
Free Length 49.28 mm
Inside Diameter 27.99 mm
Material Spring Steel
Outside Diameter 33.32 mm
Part Type Standard
Rate 4.38 N/mm
SKU 3021CS
Solid Length 16 mm
Suggested Max Deflection 30.48 mm
Suggested Max Load 128.99 N
Total Coils 6
Wire Diameter 2.67 mm
The 3021 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 3021CS compression spring is designed with a free length of 0.81" total of 8 coils, and a rate of 84 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 3021 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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