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B15-65 - 0.63 Inch, 0.78 Inch Pounds Music Wire Compression Spring

Inventory Status
Low Stock

Regular compression spring in Music Wire with 3.25 total coils and Closed ends. This spring features an O.D. of 0.515 Inch, an I.D. of 0.481 Inch, and a spring rate of 0.78 Inch Pounds.

NOTE: The spring rate value for compression springs with 4 coils or less is a reference value.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name B15-65
Ends Closed
Finish Zinc
Free Length 0.63 in
Inside Diameter 0.481 in
Material Music Wire
Outside Diameter 0.515 in
Part Type Standard
Rate 0.78 lbs/in
SKU B15-65CS
Solid Length 0.07 in
Suggested Max Deflection 0.55 in
Suggested Max Load 0.43 lbf
Total Coils 3.25
Wire Diameter 0.017 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B15-65
Ends Closed
Finish Zinc
Free Length 16 mm
Inside Diameter 12.22 mm
Material Music Wire
Outside Diameter 13.08 mm
Part Type Standard
Rate 0.14 N/mm
SKU B15-65CS
Solid Length 1.78 mm
Suggested Max Deflection 13.97 mm
Suggested Max Load 1.91 N
Total Coils 3.25
Wire Diameter 0.43 mm

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