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A9-20 - 0.5 Inch, 2.6 Inch Pounds Music Wire Compression Spring

Inventory Status
Low Stock

Compression spring manufactured from Music Wire with 11.5 coils and Closed ends. This spring features an O.D. of 0.094 Inch, an I.D. of 0.074 Inch, and a spring rate of 2.6 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name A9-20
Ends Closed
Finish Zinc
Free Length 0.5 in
Inside Diameter 0.074 in
Material Music Wire
Outside Diameter 0.094 in
Part Type Standard
Rate 2.6 lbs/in
SKU A9-20CS
Solid Length 0.13 in
Suggested Max Deflection 0.27 in
Suggested Max Load 0.69 lbf
Total Coils 11.5
Wire Diameter 0.01 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name A9-20
Ends Closed
Finish Zinc
Free Length 12.7 mm
Inside Diameter 1.88 mm
Material Music Wire
Outside Diameter 2.39 mm
Part Type Standard
Rate 0.46 N/mm
SKU A9-20CS
Solid Length 3.3 mm
Suggested Max Deflection 6.86 mm
Suggested Max Load 3.07 N
Total Coils 11.5
Wire Diameter 0.25 mm

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