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5440CS - 2.41 Inch Spring Steel Extension Springs

The 5440CS is a regular extension spring manufactured by Century Spring. This spring is made from spring steel with a zinc finish. It has a wire diameter of 0.047 Inch and an outside diameter of 0.5 inches. The free length of this spring is 2.41 inches, and it has an initial tension of 0.9 Pound. The maximum deflection is 3.1 inches, and it can handle a maximum load of 7.2 Pound Force. The 5440CS has a spring rate of 2 inches per pound and features machine hook ends. It is a left-wind spring and is suitable for various applications.

Century Spring takes pride in offering fast shipping and maintaining a significant stock inventory. We understand the importance of timely delivery, so we ensure that our customers receive their orders promptly. Additionally, all our springs, including the 5440CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring is committed to providing our customers with the high-quality 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 0.9 lb
Length 2.41 in
Material Spring Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 2 lbs/in
SKU 5440CS
Sugg Max Deflection 3.1 in
Sugg Max Load 7.2 lbf
Wind Direction Left
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.41 kg
Length 61.21 mm
Material Spring Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 0.35 N/mm
SKU 5440CS
Sugg Max Deflection 78.74 mm
Sugg Max Load 32.03 N
Wind Direction Left
Wire Diameter 1.19 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $3.33
50 - 149 $3.17
150 - 299 $3.00
300 - 499 $2.84
500 - 749 $2.50
750 - 999 $2.17
1000+ Call for price