This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

946 - 0.75 Inch, 13 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 7.25 coils and Closed ends. This spring features an O.D. of 0.312 Inch, an I.D. of 0.248 Inch, and a spring rate of 13 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 946
Ends Closed
Finish Zinc
Free Length 0.75 in
Inside Diameter 0.248 in
Material Music Wire
Outside Diameter 0.312 in
Part Type Standard
Rate 13 lbs/in
SKU 946CS
Solid Length 0.26 in
Suggested Max Deflection 0.45 in
Suggested Max Load 5.9 lbf
Total Coils 7.25
Wire Diameter 0.032 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 946
Ends Closed
Finish Zinc
Free Length 19.05 mm
Inside Diameter 6.3 mm
Material Music Wire
Outside Diameter 7.92 mm
Part Type Standard
Rate 2.28 N/mm
SKU 946CS
Solid Length 6.6 mm
Suggested Max Deflection 11.43 mm
Suggested Max Load 26.24 N
Total Coils 7.25
Wire Diameter 0.81 mm