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.

70408 - 0.31 Inch, 74 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 6 coils and Closed & Ground ends. This spring features an O.D. of 0.18 Inch, an I.D. of 0.122 Inch, and a spring rate of 74 Inch Pounds.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 70408
Ends Closed & Ground
Finish None
Free Length 0.31 in
Inside Diameter 0.122 in
Material Music Wire
Outside Diameter 0.18 in
Part Type Standard
Rate 74 lbs/in
SKU 70408CS
Solid Length 0.17 in
Suggested Max Deflection 0.1 in
Suggested Max Load 7.3 lbf
Total Coils 6
Wire Diameter 0.029 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 70408
Ends Closed & Ground
Finish None
Free Length 7.87 mm
Inside Diameter 3.1 mm
Material Music Wire
Outside Diameter 4.57 mm
Part Type Standard
Rate 12.96 N/mm
SKU 70408CS
Solid Length 4.32 mm
Suggested Max Deflection 2.54 mm
Suggested Max Load 32.47 N
Total Coils 6
Wire Diameter 0.74 mm