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B-71 - 0.38 Inch, 0.52 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 0.343 Inch, an I.D. of 0.315 Inch, and a spring rate of 0.52 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name B-71
Ends Closed
Finish Zinc
Free Length 0.38 in
Inside Diameter 0.315 in
Material Music Wire
Outside Diameter 0.343 in
Part Type Standard
Rate 0.52 lbs/in
SKU B-71CS
Solid Length 0.08 in
Suggested Max Deflection 0.29 in
Suggested Max Load 0.15 lbf
Total Coils 5
Wire Diameter 0.014 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B-71
Ends Closed
Finish Zinc
Free Length 9.65 mm
Inside Diameter 8 mm
Material Music Wire
Outside Diameter 8.71 mm
Part Type Standard
Rate 0.09 N/mm
SKU B-71CS
Solid Length 2.03 mm
Suggested Max Deflection 7.37 mm
Suggested Max Load 0.67 N
Total Coils 5
Wire Diameter 0.36 mm

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