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.

B-408 - 0.5 Inch, 3 Inch Pounds Music Wire Compression Spring

Inventory Status
Low Stock

Compression spring manufactured from Music Wire with 11.8 coils and Closed ends. This spring features an O.D. of 0.125 Inch, an I.D. of 0.099 Inch, and a spring rate of 3 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name B-408
Ends Closed
Finish Zinc
Free Length 0.5 in
Inside Diameter 0.099 in
Material Music Wire
Outside Diameter 0.125 in
Part Type Standard
Rate 3 lbs/in
SKU B-408CS
Solid Length 0.17 in
Suggested Max Deflection 0.33 in
Suggested Max Load 1 lbf
Total Coils 11.8
Wire Diameter 0.013 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name B-408
Ends Closed
Finish Zinc
Free Length 12.7 mm
Inside Diameter 2.51 mm
Material Music Wire
Outside Diameter 3.18 mm
Part Type Standard
Rate 0.53 N/mm
SKU B-408CS
Solid Length 4.32 mm
Suggested Max Deflection 8.38 mm
Suggested Max Load 4.45 N
Total Coils 11.8
Wire Diameter 0.33 mm