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5398CS - 0.63 Inch Music Wire Extension Springs

The 5398CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and has a clean, unfinished appearance. This spring has a wire diameter of 0.012 inch and an outside diameter of 0.188 inches. It has a free length of 0.63 inch and a maximum deflection of 2.6 inches. With an initial tension of 0.03 pound and a rate of 0.2 inches per pound, this spring provides reliable performance. It has a maximum load capacity of 0.53 pound force. The 5398CS features machine hook ends and a left wind direction. It is designed for various applications and is suitable for use in standard measurement units.

At Century Spring, we understand the importance of fast shipping and maintaining a significant stock inventory. That's why we offer quick delivery for our products, including the 5398CS. With our ample supply and efficient shipping, you can count on us to provide the springs you need in a timely manner. We take pride in manufacturing our springs in the United States, ensuring high-quality and reliable products. Whether you're working on a small project or a large-scale application, Century Spring is here to support you with our exceptional service and American-made springs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.03 lb
Length 0.63 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 0.2 lbs/in
SKU 5398CS
Sugg Max Deflection 2.6 in
Sugg Max Load 0.53 lbf
Wind Direction Left
Wire Diameter 0.012 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.01 kg
Length 16 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 0.04 N/mm
SKU 5398CS
Sugg Max Deflection 66.04 mm
Sugg Max Load 2.36 N
Wind Direction Left
Wire Diameter 0.3 mm
Inventory Status
Low Stock

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 $1.75
50 - 149 $1.67
150 - 299 $1.58
300 - 499 $1.49
500 - 749 $1.32
750 - 999 $1.14
1000+ Call for price