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S-186CS - 1.31" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 11.4 coils and closed & ground ends. This spring features an O.D. of 0.328", and an I.D. of 0.204".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-186
Ends Closed & Ground
Finish None
Free Length 1.31 in
Inside Diameter 0.204 in
Material 302/304 Stainless Steel
Outside Diameter 0.328 in
Part Type Standard
Rate 109 lbs/in
SKU S-186CS
Solid Length 0.709 in
Suggested Max Deflection 0.215 in
Suggested Max Load 23 lbf
Total Coils 11.4
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-186
Ends Closed & Ground
Finish None
Free Length 33.27 mm
Inside Diameter 5.18 mm
Material 302/304 Stainless Steel
Outside Diameter 8.33 mm
Part Type Standard
Rate 19.09 N/mm
SKU S-186CS
Solid Length 18.01 mm
Suggested Max Deflection 5.46 mm
Suggested Max Load 102.3 N
Total Coils 11.4
Wire Diameter 1.59 mm
The S-186 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-186CS compression spring is designed with a free length of 1.25" total of 10 coils, and a rate of 1.2 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-186 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.