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5943CS - 2.50 Inch Spring Steel Extension Springs

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

The 5943CS is a regular extension spring manufactured by Century Spring. This spring is made from spring steel and has a zinc finish. It has a wire diameter of 0.075 inch and an outer diameter of 0.75 inches. The free length of the spring is 2.5 inches, and it has an initial tension of 3 pounds. The maximum deflection of the spring is 2.3 inches, and it can handle a maximum load of 18 pound force. The 5943CS is a left-wound spring with full loop ends. It has a spring rate of 6.6 lbs/inch.

Century Spring offers fast shipping and maintains a significant stock inventory. Our products, including the 5943CS, are proudly made 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 Full Loop
Finish Zinc
Initial Tension 3 lb
Length 2.5 in
Material Spring Steel
Outside Diameter 0.75 in
Part Type Standard
Rate 6.6 lbs/in
SKU 5943CS
Sugg Max Deflection 2.3 in
Sugg Max Load 18 lbf
Wind Direction Left
Wire Diameter 0.075 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 1.36 kg
Length 63.5 mm
Material Spring Steel
Outside Diameter 19.05 mm
Part Type Standard
Rate 1.16 N/mm
SKU 5943CS
Sugg Max Deflection 58.42 mm
Sugg Max Load 80.06 N
Wind Direction Left
Wire Diameter 1.91 mm