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Y-78 - 0.38 Inch, 20 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 5 coils and Closed ends. This spring features an O.D. of 0.188 Inch, an I.D. of 0.146 Inch, and a spring rate of 20 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name Y-78
Ends Closed
Finish None
Free Length 0.38 in
Inside Diameter 0.146 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 20 lbs/in
SKU Y-78CS
Solid Length 0.13 in
Suggested Max Deflection 0.15 in
Suggested Max Load 2.9 lbf
Total Coils 5
Wire Diameter 0.021 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name Y-78
Ends Closed
Finish None
Free Length 9.65 mm
Inside Diameter 3.71 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 3.5 N/mm
SKU Y-78CS
Solid Length 3.3 mm
Suggested Max Deflection 3.81 mm
Suggested Max Load 12.9 N
Total Coils 5
Wire Diameter 0.53 mm

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