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5305CS - 1.03 Inch Music Wire Extension Springs

The 5305CS is a regular extension spring manufactured by Century Spring. It is made from high-quality Music Wire and does not have a finish. This spring has a wire diameter of 0.014 inches, an outer diameter of 0.234 inches, and a free length of 1.03 inches. It has an initial tension of 0.03 Pound and a maximum deflection of 5.3 inches. The 5305CS has a spring rate of 0.12 inches per pound and can support a maximum load of 0.68 Pound Force. It features side hook ends and is suitable for various applications.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. Our springs, including the 5305CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Side Hook
Finish None
Initial Tension 0.03 lb
Length 1.03 in
Material Music Wire
Outside Diameter 0.234 in
Part Type Standard
Rate 0.12 lbs/in
SKU 5305CS
Sugg Max Deflection 5.3 in
Sugg Max Load 0.68 lbf
Wind Direction Left
Wire Diameter 0.014 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Side Hook
Finish None
Initial Tension 0.01 kg
Length 26.16 mm
Material Music Wire
Outside Diameter 5.94 mm
Part Type Standard
Rate 0.02 N/mm
SKU 5305CS
Sugg Max Deflection 134.62 mm
Sugg Max Load 3.02 N
Wind Direction Left
Wire Diameter 0.36 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Pricing reflects the base un-configured part price. Final per piece price including configured options will be calculated once a quantity is entered in the field above.

Quantity Price
1 - 49 $2.12
50 - 149 $2.02
150 - 299 $1.91
300 - 499 $1.81
500 - 749 $1.59
750 - 999 $1.38
1000+ Call for price