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72781 - 4.5 Inch, 76 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 12.1 coils and Closed & Ground ends. This spring features an O.D. of 1.4 Inch, an I.D. of 1.046 Inch, and a spring rate of 76 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 72781
Ends Closed & Ground
Finish None
Free Length 4.5 in
Inside Diameter 1.046 in
Material Music Wire
Outside Diameter 1.4 in
Part Type Standard
Rate 76 lbs/in
SKU 72781CS
Solid Length 2.15 in
Suggested Max Deflection 2.2 in
Suggested Max Load 164 lbf
Total Coils 12.1
Wire Diameter 0.177 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 72781
Ends Closed & Ground
Finish None
Free Length 114.3 mm
Inside Diameter 26.57 mm
Material Music Wire
Outside Diameter 35.56 mm
Part Type Standard
Rate 13.31 N/mm
SKU 72781CS
Solid Length 54.61 mm
Suggested Max Deflection 55.88 mm
Suggested Max Load 729.47 N
Total Coils 12.1
Wire Diameter 4.5 mm

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