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Century Spring

S-3021CS - 2" 302/304 Stainless Steel Compression Spring

Inventory Status
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Compression spring manufactured from 302/304 stainless steel with 8.3 coils and closed & ground ends. This spring features an O.D. of 1", and an I.D. of 0.876".

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Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-3021
Ends Closed & Ground
Finish None
Free Length 2 in
Inside Diameter 0.876 in
Material 302/304 Stainless Steel
Outside Diameter 1 in
Part Type Standard
Rate 3.7 lbs/in
SKU S-3021CS
Solid Length 0.516 in
Suggested Max Deflection 1.484 in
Suggested Max Load 5.5 lbf
Total Coils 8.3
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-3021
Ends Closed & Ground
Finish None
Free Length 50.8 mm
Inside Diameter 22.25 mm
Material 302/304 Stainless Steel
Outside Diameter 25.4 mm
Part Type Standard
Rate 0.65 N/mm
SKU S-3021CS
Solid Length 13.11 mm
Suggested Max Deflection 37.69 mm
Suggested Max Load 24.46 N
Total Coils 8.3
Wire Diameter 1.59 mm
The S-3021 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality 302/304 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 S-3021CS compression spring is designed with a free length of 5.5" total of 5 coils, and a rate of 3 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 S-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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