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.

12139 - 4.19 Inch, 1.4 Inch Pounds Spring Steel Compression Spring

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Compression spring manufactured from Spring Steel with 23 coils and Closed & Ground ends. This spring features an O.D. of 0.5 Inch, an I.D. of 0.424 Inch, and a spring rate of 1.4 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 12139
Ends Closed & Ground
Finish Zinc
Free Length 4.19 in
Inside Diameter 0.424 in
Material Spring Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 1.4 lbs/in
SKU 12139CS
Solid Length 0.87 in
Suggested Max Deflection 3 in
Suggested Max Load 4.3 lbf
Total Coils 23
Wire Diameter 0.038 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 12139
Ends Closed & Ground
Finish Zinc
Free Length 106.43 mm
Inside Diameter 10.77 mm
Material Spring Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 0.25 N/mm
SKU 12139CS
Solid Length 22.1 mm
Suggested Max Deflection 76.2 mm
Suggested Max Load 19.13 N
Total Coils 23
Wire Diameter 0.97 mm