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12341CS - 5.81 Inch Spring Steel Extension Springs

The 12341CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and has a machine hook on both ends. This spring has a wire diameter of 0.061 inches, an outside diameter of 0.437 inches, and a free length of 5.81 inches. It has an initial tension of 4 Pound and a maximum deflection of 3.3 inches. The 12341CS has a spring rate of 4.3 inches per pound and a maximum load of 18 Pound Force. It is a left-wind spring, meaning it is wound in a counterclockwise direction. The 12341CS is a standard extension spring suitable for various applications.

Century Spring offers fast shipping and maintains a significant stock inventory. We are proud to manufacture all of our springs in the United States. With our reliable 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 None
Initial Tension 4 lb
Length 5.81 in
Material Spring Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 4.3 lbs/in
SKU 12341CS
Sugg Max Deflection 3.3 in
Sugg Max Load 18 lbf
Wind Direction Left
Wire Diameter 0.061 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 1.81 kg
Length 147.57 mm
Material Spring Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 0.75 N/mm
SKU 12341CS
Sugg Max Deflection 83.82 mm
Sugg Max Load 80.06 N
Wind Direction Left
Wire Diameter 1.55 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Pricing reflects the base un-configured part price. Final per piece price including configured options will be calculated once a quantity is entered in the field above.

Quantity Price
1 - 49 $3.98
50 - 149 $3.79
150 - 299 $3.59
300 - 499 $3.39
500 - 749 $2.99
750 - 999 $2.59
1000+ Call for price