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.

5906 - 4 Inch Spring Steel Extension Spring

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

Regular extension spring in Spring Steel. This spring features an O.D. of 1 Inch and an initial tension of 1 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 5906
Ends Full Loop
Finish None
Initial Tension 1 lb
Length 4 in
Material Spring Steel
Outside Diameter 1 in
Part Type Standard
Rate 1.5 lbs/in
SKU 5906CS
Sugg Max Deflection 7.7 in
Sugg Max Load 13 lbf
Wind Direction Left
Wire Diameter 0.075 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 5906
Ends Full Loop
Finish None
Initial Tension 0.45 kg
Length 101.6 mm
Material Spring Steel
Outside Diameter 25.4 mm
Part Type Standard
Rate 0.26 N/mm
SKU 5906CS
Sugg Max Deflection 195.58 mm
Sugg Max Load 57.82 N
Wind Direction Left
Wire Diameter 1.91 mm