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5346CS - 1.25 Inch Music Wire Extension Springs

The 5346CS is a regular extension spring manufactured by Century Spring. It is made from high-quality Music Wire material and features a durable zinc finish. This spring has a wire diameter of 0.026 inches, an outer diameter of 0.281 inches, and a free length of 1.25 inches. With an initial tension of 0.3 pounds, it is designed to provide reliable extension force. The 5346CS has a maximum deflection of 1.1 inches and can withstand a maximum load of 3.1 pound force. It is equipped with machine hook ends and has a spring rate of 2.6 inches per pound. This standard-sized extension spring is suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we ensure that our customers receive their orders as quickly as possible. Additionally, our products, including the 5346CS, are proudly made in the United States. By manufacturing locally, we maintain high-quality standards and support the domestic economy. With Century Spring, you can count on fast shipping, ample stock, and reliable American-made springs for all your needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.3 lb
Length 1.25 in
Material Music Wire
Outside Diameter 0.281 in
Part Type Standard
Rate 2.6 lbs/in
SKU 5346CS
Sugg Max Deflection 1.1 in
Sugg Max Load 3.1 lbf
Wind Direction Left
Wire Diameter 0.026 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.14 kg
Length 31.75 mm
Material Music Wire
Outside Diameter 7.14 mm
Part Type Standard
Rate 0.46 N/mm
SKU 5346CS
Sugg Max Deflection 27.94 mm
Sugg Max Load 13.79 N
Wind Direction Left
Wire Diameter 0.66 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $2.45
50 - 149 $2.33
150 - 299 $2.21
300 - 499 $2.09
500 - 749 $1.84
750 - 999 $1.60
1000+ Call for price