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.

671 - 4 Inch High Carbon Steel Extension Spring

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

Regular extension spring in High Carbon Steel. This spring features an O.D. of 1.5 Inch and an initial tension of 62 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 671
Ends Machine Hook
Finish Zinc
Initial Tension 62 lb
Length 4 in
Material High Carbon Steel
Outside Diameter 1.5 in
Part Type Standard
Rate 182 lbs/in
SKU 671CS
Sugg Max Deflection 0.83 in
Sugg Max Load 213 lbf
Wind Direction Left
Wire Diameter 0.225 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 671
Ends Machine Hook
Finish Zinc
Initial Tension 28.12 kg
Length 101.6 mm
Material High Carbon Steel
Outside Diameter 38.1 mm
Part Type Standard
Rate 31.87 N/mm
SKU 671CS
Sugg Max Deflection 21.08 mm
Sugg Max Load 947.42 N
Wind Direction Left
Wire Diameter 5.72 mm