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5279CS - 2.50 Inch Music Wire Extension Springs

The 5279CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and features a durable zinc finish. This spring has a wire diameter of 0.031 inches, an outside diameter of 0.234 inches, and a free length of 2.5 inches. With an initial tension of 0.9 Pound and a maximum deflection of 2.4 inches, the 5279CS is a versatile spring suitable for various applications. It has a maximum load capacity of 6.5 Pound Force and a spring rate of 2.4 inches per pound. The 5279CS is a left-wound spring with machine hook ends.

At Century Spring, we take pride in our fast shipping and extensive inventory. We understand the importance of timely delivery, and we prioritize fulfilling orders promptly. Additionally, we maintain a significant stock of springs, including the 5279CS, to ensure that our customers have access to the products they need when they need them. Furthermore, all our springs are proudly made in the United States, reflecting our commitment to quality and supporting the domestic manufacturing industry. Trust Century Spring for reliable, fast shipping and high-quality springs for your 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 2.5 in
Material Music Wire
Outside Diameter 0.234 in
Part Type Standard
Rate 2.4 lbs/in
SKU 5279CS
Sugg Max Deflection 2.4 in
Sugg Max Load 6.5 lbf
Wind Direction Left
Wire Diameter 0.031 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.41 kg
Length 63.5 mm
Material Music Wire
Outside Diameter 5.94 mm
Part Type Standard
Rate 0.42 N/mm
SKU 5279CS
Sugg Max Deflection 60.96 mm
Sugg Max Load 28.91 N
Wind Direction Left
Wire Diameter 0.79 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $2.90
50 - 149 $2.76
150 - 299 $2.61
300 - 499 $2.47
500 - 749 $2.18
750 - 999 $1.89
1000+ Call for price