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B17-186CS - 4.19" 302/304 Stainless Steel Compression Spring

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Compression spring manufactured from 302/304 stainless steel with 10.5 coils and closed & ground ends. This spring features an O.D. of 0.859", and an I.D. of 0.771".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name B17-186
Ends Closed & Ground
Finish None
Free Length 4.19 in
Inside Diameter 0.771 in
Material 302/304 Stainless Steel
Outside Diameter 0.859 in
Part Type Standard
Rate 1 lbs/in
SKU B17-186CS
Solid Length 0.46 in
Suggested Max Load 3.7 lbf
Total Coils 10.5
Wire Diameter 0.044 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B17-186
Ends Closed & Ground
Finish None
Free Length 106.43 mm
Inside Diameter 19.58 mm
Material 302/304 Stainless Steel
Outside Diameter 21.82 mm
Part Type Standard
Rate 0.18 N/mm
SKU B17-186CS
Solid Length 11.68 mm
Suggested Max Load 16.46 N
Total Coils 10.5
Wire Diameter 1.12 mm
The B17-186 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 B17-186CS compression spring is designed with a free length of 1.09" total of 5.25 coils, and a rate of 2364 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 B17-186 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.