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66640SCS - 0.81" 316 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 316 stainless steel with 17 coils and closed ends. This spring features an O.D. of 0.188", and an I.D. of 0.136".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 66640S
Ends Closed
Finish Passivated
Free Length 0.81 in
Inside Diameter 0.136 in
Material 316 Stainless Steel
Outside Diameter 0.188 in
Part Type Standard
Rate 8.957 lbs/in
SKU 66640SCS
Solid Length 0.468 in
Suggested Max Deflection 0.315 in
Suggested Max Load 2.821 lbf
Total Coils 17
Wire Diameter 0.026 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 66640S
Ends Closed
Finish Passivated
Free Length 20.57 mm
Inside Diameter 3.45 mm
Material 316 Stainless Steel
Outside Diameter 4.78 mm
Part Type Standard
Rate 1.57 N/mm
SKU 66640SCS
Solid Length 11.89 mm
Suggested Max Deflection 8 mm
Suggested Max Load 12.55 N
Total Coils 17
Wire Diameter 0.66 mm
The compression spring 66640SCS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 316 stainless steel, the 66640S compression spring design exhibits exceptional tensile strength and resilience.

The 66640S design is manufactured with a free length of 0.81", with an outer diameter of 0.188", an inner diameter of 0.136", and a total of 17 coils, expertly designed to deliver consistent compression characteristics including a rate of 8.957 lbs/in.

The 66640SCS compression spring is ideally suited for use in a wide range of mechanical assemblies, including but not limited to automotive suspension systems, industrial machinery, and electronic devices.

In summary, the compression spring 66640S design stands out for its superior material properties, thoughtful design, and versatility in application. It is a prime choice for engineers committed to excellence and innovation in their projects.