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B9-63 - 0.63 Inch, 6.5 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 & Ground ends. This spring features an O.D. of 0.188 Inch, an I.D. of 0.15 Inch, and a spring rate of 6.5 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name B9-63
Ends Closed & Ground
Finish None
Free Length 0.63 in
Inside Diameter 0.15 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 6.5 lbs/in
SKU B9-63CS
Solid Length 0.15 in
Suggested Max Deflection 0.33 in
Suggested Max Load 2.2 lbf
Total Coils 8
Wire Diameter 0.019 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B9-63
Ends Closed & Ground
Finish None
Free Length 16 mm
Inside Diameter 3.81 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 1.14 N/mm
SKU B9-63CS
Solid Length 3.81 mm
Suggested Max Deflection 8.38 mm
Suggested Max Load 9.79 N
Total Coils 8
Wire Diameter 0.48 mm

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