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76640 - 3.15 Inch, 74.867 Inch Pounds Music Wire Compression Spring

Inventory Status
Low Stock

Compression spring manufactured from Music Wire with 12.8 coils and Closed & Ground ends. This spring features an O.D. of 1 Inch, an I.D. of 0.724 Inch, and a spring rate of 74.867 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 76640
Ends Closed & Ground
Finish None
Free Length 3.15 in
Inside Diameter 0.724 in
Material Music Wire
Outside Diameter 1 in
Part Type Metric
Rate 74.867 lbs/in
SKU 76640CS
Solid Length 1.764 in
Suggested Max Deflection 1.489 in
Suggested Max Load 111.498 lbf
Total Coils 12.8
Wire Diameter 0.138 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 76640
Ends Closed & Ground
Finish None
Free Length 80.01 mm
Inside Diameter 18.39 mm
Material Music Wire
Outside Diameter 25.4 mm
Part Type Metric
Rate 13.11 N/mm
SKU 76640CS
Solid Length 44.81 mm
Suggested Max Deflection 37.82 mm
Suggested Max Load 495.94 N
Total Coils 12.8
Wire Diameter 3.51 mm

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