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5241CS - 3 Inch Spring Steel Extension Springs

The 5241CS is a regular extension spring by Century Spring. It is made from spring steel with a zinc finish. This spring has an initial tension of 7.1 pounds and a maximum deflection of 0.89 inches. It has a free length of 3 inches and can withstand a maximum load of 26 pound force. The 5241CS has an outside diameter of 0.375 inches and a wire diameter of 0.065 inches. With a spring rate of 22 inches per pound, this left-winding spring is equipped with machine hooks on both ends. It is a reliable and versatile extension spring suitable for various applications.

Century Spring offers fast shipping and maintains a significant stock inventory. We pride ourselves on manufacturing our products, including the 5241CS, 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 7.1 lb
Length 3 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 22 lbs/in
SKU 5241CS
Sugg Max Deflection 0.89 in
Sugg Max Load 26 lbf
Wind Direction Left
Wire Diameter 0.065 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 3.22 kg
Length 76.2 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 3.85 N/mm
SKU 5241CS
Sugg Max Deflection 22.61 mm
Sugg Max Load 115.65 N
Wind Direction Left
Wire Diameter 1.65 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $3.61
50 - 149 $3.43
150 - 299 $3.25
300 - 499 $3.07
500 - 749 $2.71
750 - 999 $2.35
1000+ Call for price