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DD-91CS - 0.69" 302/304 Stainless Steel Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from 302/304 stainless steel with 9 coils and closed ends. This spring features an O.D. of 0.281", and an I.D. of 0.215".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name DD-91
Ends Closed
Finish None
Free Length 0.69 in
Inside Diameter 0.215 in
Material 302/304 Stainless Steel
Outside Diameter 0.281 in
Part Type Standard
Rate 14 lbs/in
SKU DD-91CS
Solid Length 0.33 in
Suggested Max Deflection 0.34 in
Suggested Max Load 4.7 lbf
Total Coils 9
Wire Diameter 0.033 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name DD-91
Ends Closed
Finish None
Free Length 17.53 mm
Inside Diameter 5.46 mm
Material 302/304 Stainless Steel
Outside Diameter 7.14 mm
Part Type Standard
Rate 2.45 N/mm
SKU DD-91CS
Solid Length 8.38 mm
Suggested Max Deflection 8.64 mm
Suggested Max Load 20.91 N
Total Coils 9
Wire Diameter 0.84 mm
The compression spring DD-91CS is an essential component designed for applications requiring reliable force and energy storage. Crafted from high-quality 302/304 stainless steel, the DD-91 compression spring design exhibits exceptional tensile strength and resilience.

The DD-91 design is manufactured with a free length of 0.69", with an outer diameter of 0.281", an inner diameter of 0.215", and a total of 9 coils, expertly designed to deliver consistent compression characteristics including a rate of 14 lbs/in.

The DD-91CS 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 DD-91 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.