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Y-66CS - 0.63" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 3.75 coils and closed & ground ends. This spring features an O.D. of 0.593", and an I.D. of 0.503".

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name Y-66
Ends Closed & Ground
Finish None
Free Length 0.63 in
Inside Diameter 0.503 in
Material 302/304 Stainless Steel
Outside Diameter 0.593 in
Part Type Standard
Rate 18 lbs/in
SKU Y-66CS
Solid Length 0.17 in
Suggested Max Deflection 0.31 in
Suggested Max Load 5.6 lbf
Total Coils 3.75
Wire Diameter 0.045 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name Y-66
Ends Closed & Ground
Finish None
Free Length 16 mm
Inside Diameter 12.78 mm
Material 302/304 Stainless Steel
Outside Diameter 15.06 mm
Part Type Standard
Rate 3.15 N/mm
SKU Y-66CS
Solid Length 4.32 mm
Suggested Max Deflection 7.87 mm
Suggested Max Load 24.91 N
Total Coils 3.75
Wire Diameter 1.14 mm
The compression spring Y-66CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the Y-66 compression spring design exhibits exceptional tensile strength and resilience.

The Y-66 design is manufactured with a free length of 0.63", with an outer diameter of 0.593", an inner diameter of 0.503", and a total of 3.75 coils, expertly designed to deliver consistent compression characteristics including a rate of 18 lbs/in.

The Y-66CS 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 Y-66 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.