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S-366CS - 1.5" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 6 coils and closed & ground ends. This spring features an O.D. of 0.812", and an I.D. of 0.718".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-366
Ends Closed & Ground
Finish None
Free Length 1.5 in
Inside Diameter 0.718 in
Material 302/304 Stainless Steel
Outside Diameter 0.812 in
Part Type Standard
Rate 3.4 lbs/in
SKU S-366CS
Solid Length 0.28 in
Suggested Max Deflection 1.2 in
Suggested Max Load 4.1 lbf
Total Coils 6
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-366
Ends Closed & Ground
Finish None
Free Length 38.1 mm
Inside Diameter 18.24 mm
Material 302/304 Stainless Steel
Outside Diameter 20.62 mm
Part Type Standard
Rate 0.6 N/mm
SKU S-366CS
Solid Length 7.11 mm
Suggested Max Deflection 30.48 mm
Suggested Max Load 18.24 N
Total Coils 6
Wire Diameter 1.19 mm
The S-366 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-366CS compression spring is designed with a free length of 2.5" total of 5.9 coils, and a rate of 0.68 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-366 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.