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

Inventory Status
Estimated Lead Time

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 Deflection 3.5 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 Deflection 88.9 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.