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A12-29 - 0.47 Inch, 0.45 Inch Pounds Music Wire Compression Spring

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

Compression spring manufactured from Music Wire with 8 coils and Closed ends. This spring features an O.D. of 0.234 Inch, an I.D. of 0.21 Inch, and a spring rate of 0.45 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name A12-29
Ends Closed
Finish Zinc
Free Length 0.47 in
Inside Diameter 0.21 in
Material Music Wire
Outside Diameter 0.234 in
Part Type Standard
Rate 0.45 lbs/in
SKU A12-29CS
Solid Length 0.11 in
Suggested Max Deflection 0.36 in
Suggested Max Load 0.16 lbf
Total Coils 8
Wire Diameter 0.012 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name A12-29
Ends Closed
Finish Zinc
Free Length 11.94 mm
Inside Diameter 5.33 mm
Material Music Wire
Outside Diameter 5.94 mm
Part Type Standard
Rate 0.08 N/mm
SKU A12-29CS
Solid Length 2.79 mm
Suggested Max Deflection 9.14 mm
Suggested Max Load 0.71 N
Total Coils 8
Wire Diameter 0.3 mm

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