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5913CS - 3 Inch Spring Steel Extension Springs

The 5913CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.038 inches, an outside diameter of 0.25 inches, and a free length of 3 inches. It has an initial tension of 2 Pound and a maximum deflection of 1.4 inches. The 5913CS has a maximum load capacity of 8.1 Pound Force and features full loop ends. It is a reliable and versatile extension spring suitable for a wide range of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our springs, including the 5913CS, are proudly made in the United States. With our efficient shipping process and ample supply, we ensure that customers receive their springs promptly. Whether you need springs for industrial or residential purposes, Century Spring has you covered. Trust us for high-quality springs and excellent service.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 2 lb
Length 3 in
Material Spring Steel
Outside Diameter 0.25 in
Part Type Standard
Rate 4.4 lbs/in
SKU 5913CS
Sugg Max Deflection 1.4 in
Sugg Max Load 8.1 lbf
Wind Direction Left
Wire Diameter 0.038 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.91 kg
Length 76.2 mm
Material Spring Steel
Outside Diameter 6.35 mm
Part Type Standard
Rate 0.77 N/mm
SKU 5913CS
Sugg Max Deflection 35.56 mm
Sugg Max Load 36.03 N
Wind Direction Left
Wire Diameter 0.97 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $3.06
50 - 149 $2.91
150 - 299 $2.76
300 - 499 $2.61
500 - 749 $2.30
750 - 999 $1.99
1000+ Call for price