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S-1661CS - 4.44" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 6.6 coils and closed & ground ends. This spring features an O.D. of 2.078", and an I.D. of 1.87".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name S-1661
Ends Closed & Ground
Finish None
Free Length 4.44 in
Inside Diameter 1.87 in
Material 302/304 Stainless Steel
Outside Diameter 2.078 in
Part Type Standard
Rate 4.3 lbs/in
SKU S-1661CS
Solid Length 0.68 in
Suggested Max Deflection 3.747 in
Suggested Max Load 16 lbf
Total Coils 6.6
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name S-1661
Ends Closed & Ground
Finish None
Free Length 112.78 mm
Inside Diameter 47.5 mm
Material 302/304 Stainless Steel
Outside Diameter 52.78 mm
Part Type Standard
Rate 0.75 N/mm
SKU S-1661CS
Solid Length 17.27 mm
Suggested Max Deflection 95.17 mm
Suggested Max Load 71.17 N
Total Coils 6.6
Wire Diameter 2.67 mm
The compression spring S-1661CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the S-1661 compression spring design exhibits exceptional tensile strength and resilience.

The S-1661 design is manufactured with a free length of 4.44", with an outer diameter of 2.078", an inner diameter of 1.87", and a total of 6.6 coils, expertly designed to deliver consistent compression characteristics including a rate of 4.3 lbs/in.

The S-1661CS 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 S-1661 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.