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5276CS - 1.09 Inch Music Wire Extension Springs

The 5276CS 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 0.029 inches and an outside diameter of 0.25 inches. With a free length of 1.09 inches and an initial tension of 0.6 pounds, it offers reliable performance for various applications. The 5276CS has a maximum deflection of 1 inch and can withstand a maximum load of 4.9 pounds force. It has a spring rate of 4.3 inch-pounds, providing the necessary strength and flexibility. The 5276CS is a left-wind spring with side hooks.

Century Spring takes pride in its fast shipping and extensive stock inventory. We understand the urgency of your projects and strive to ensure prompt delivery of our products. Additionally, all our springs, including the 5276CS, are proudly made in the United States. You can rely on Century Spring for high-quality springs that meet your specific needs and enjoy the convenience of our efficient shipping and local production.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Side Hook
Finish Zinc
Initial Tension 0.6 lb
Length 1.09 in
Material Music Wire
Outside Diameter 0.25 in
Part Type Standard
Rate 4.3 lbs/in
SKU 5276CS
Sugg Max Deflection 1 in
Sugg Max Load 4.9 lbf
Wind Direction Left
Wire Diameter 0.029 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Side Hook
Finish Zinc
Initial Tension 0.27 kg
Length 27.69 mm
Material Music Wire
Outside Diameter 6.35 mm
Part Type Standard
Rate 0.75 N/mm
SKU 5276CS
Sugg Max Deflection 25.4 mm
Sugg Max Load 21.8 N
Wind Direction Left
Wire Diameter 0.74 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $1.87
50 - 149 $1.78
150 - 299 $1.69
300 - 499 $1.59
500 - 749 $1.41
750 - 999 $1.22
1000+ Call for price