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.

81150 - 6.5 Inch Music Wire Extension Spring

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

Regular extension spring in Music Wire. This spring features an O.D. of 1.5 Inch and an initial tension of 7 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 81150
Ends Full Loop
Finish None
Initial Tension 7 lb
Length 6.5 in
Material Music Wire
Outside Diameter 1.5 in
Part Type Standard
Rate 11 lbs/in
SKU 81150CS
Sugg Max Deflection 6.5 in
Sugg Max Load 80 lbf
Wind Direction Left
Wire Diameter 0.148 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 81150
Ends Full Loop
Finish None
Initial Tension 3.17 kg
Length 165.1 mm
Material Music Wire
Outside Diameter 38.1 mm
Part Type Standard
Rate 1.93 N/mm
SKU 81150CS
Sugg Max Deflection 165.1 mm
Sugg Max Load 355.84 N
Wind Direction Left
Wire Diameter 3.76 mm