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A9-9 - 0.44 Inch, 19 Inch Pounds 302/304 Stainless Steel Compression Spring

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Compression spring manufactured from 302/304 Stainless Steel with 8.25 coils and Closed & Ground ends. This spring features an O.D. of 0.188 Inch, an I.D. of 0.138 Inch, and a spring rate of 19 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name A9-9
Ends Closed & Ground
Finish None
Free Length 0.44 in
Inside Diameter 0.138 in
Material 302/304 Stainless Steel
Outside Diameter 0.188 in
Part Type Standard
Rate 19 lbs/in
SKU A9-9CS
Solid Length 0.21 in
Suggested Max Deflection 0.16 in
Suggested Max Load 3.1 lbf
Total Coils 8.25
Wire Diameter 0.025 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name A9-9
Ends Closed & Ground
Finish None
Free Length 11.18 mm
Inside Diameter 3.51 mm
Material 302/304 Stainless Steel
Outside Diameter 4.78 mm
Part Type Standard
Rate 3.33 N/mm
SKU A9-9CS
Solid Length 5.33 mm
Suggested Max Deflection 4.06 mm
Suggested Max Load 13.79 N
Total Coils 8.25
Wire Diameter 0.64 mm

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