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.

12512 - 4.19 Inch, 120 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 10 coils and Closed ends. This spring features an O.D. of 1.266 Inch, an I.D. of 0.922 Inch, and a spring rate of 120 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 12512
Ends Closed
Finish None
Free Length 4.19 in
Inside Diameter 0.922 in
Material Music Wire
Outside Diameter 1.266 in
Part Type Standard
Rate 120 lbs/in
SKU 12512CS
Solid Length 1.847 in
Suggested Max Deflection 1.344 in
Suggested Max Load 161 lbf
Total Coils 10
Wire Diameter 0.171 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12512
Ends Closed
Finish None
Free Length 106.43 mm
Inside Diameter 23.42 mm
Material Music Wire
Outside Diameter 32.16 mm
Part Type Standard
Rate 21.01 N/mm
SKU 12512CS
Solid Length 46.91 mm
Suggested Max Deflection 34.14 mm
Suggested Max Load 716.13 N
Total Coils 10
Wire Diameter 4.34 mm