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671CS - 4 Inch High Carbon Steel Extension Springs

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

The 671CS is a regular extension spring manufactured by Century Spring. It is made from High Carbon steel and has a zinc finish. This spring has a wire diameter of 0.225 inches, an outer diameter of 1.5 inches, and a free length of 4 inches. It has an initial tension of 62 Pound and a maximum deflection of 0.83 inches. The 671CS has a spring rate of 182 inches per pound and a maximum load of 213 Pound Force. It features machine hooks on both ends. This regular extension spring is suitable for a variety of applications.

Century Spring offers fast shipping and maintains a significant stock inventory. We take pride in manufacturing our products, including the 671CS, in the United States. With our efficient shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
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
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