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71143 - 0.81 Inch, 28 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 7 coils and Closed & Ground ends. This spring features an O.D. of 0.36 Inch, an I.D. of 0.276 Inch, and a spring rate of 28 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 71143
Ends Closed & Ground
Finish None
Free Length 0.81 in
Inside Diameter 0.276 in
Material Music Wire
Outside Diameter 0.36 in
Part Type Standard
Rate 28 lbs/in
SKU 71143CS
Solid Length 0.29 in
Suggested Max Deflection 0.39 in
Suggested Max Load 11 lbf
Total Coils 7
Wire Diameter 0.042 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 71143
Ends Closed & Ground
Finish None
Free Length 20.57 mm
Inside Diameter 7.01 mm
Material Music Wire
Outside Diameter 9.14 mm
Part Type Standard
Rate 4.9 N/mm
SKU 71143CS
Solid Length 7.37 mm
Suggested Max Deflection 9.91 mm
Suggested Max Load 48.93 N
Total Coils 7
Wire Diameter 1.07 mm