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AA-59 - 0.63 Inch, 369 Inch Pounds Spring Steel Compression Spring

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

Regular compression spring in Spring Steel with 4 total coils and Closed & Ground ends. This spring features an O.D. of 0.859 Inch, an I.D. of 0.619 Inch, and a spring rate of 369 Inch Pounds.

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

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name AA-59
Ends Closed & Ground
Finish Gold Iridite
Free Length 0.63 in
Inside Diameter 0.619 in
Material Spring Steel
Outside Diameter 0.859 in
Part Type Standard
Rate 369 lbs/in
SKU AA-59CS
Solid Length 0.48 in
Suggested Max Deflection 0.15 in
Suggested Max Load 54 lbf
Total Coils 4
Wire Diameter 0.12 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name AA-59
Ends Closed & Ground
Finish Gold Iridite
Free Length 16 mm
Inside Diameter 15.72 mm
Material Spring Steel
Outside Diameter 21.82 mm
Part Type Standard
Rate 64.61 N/mm
SKU AA-59CS
Solid Length 12.19 mm
Suggested Max Deflection 3.81 mm
Suggested Max Load 240.19 N
Total Coils 4
Wire Diameter 3.05 mm

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