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108CS - 5 Inch Music Wire Extension Springs

The 108CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and features a durable zinc finish. With a free length of 5 inches, this spring offers an initial tension of 0.4 pounds. It has a maximum deflection of 6.9 inches and can handle a maximum load of 3.5 pounds force. The 108CS has an outside diameter of 0.188 inches and a wire diameter of 0.023 inches. It has a spring rate of 0.44 inches per pound. This left-wound spring is equipped with machine hooks for easy installation. As a standard extension spring, the 108CS is suitable for a wide range of applications.

At Century Spring, we understand the importance of fast shipping and a reliable inventory. That's why we are proud to offer both. With our extensive stock and efficient shipping processes, we ensure that our customers receive their springs promptly. Additionally, all of our products, including the 108CS, are proudly made in the United States. We prioritize quality and craftsmanship, and our commitment to manufacturing in the USA reflects that. Trust Century Spring for all your spring needs, and experience the convenience of fast shipping and a robust inventory.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.4 lb
Length 5 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 0.44 lbs/in
SKU 108CS
Sugg Max Deflection 6.9 in
Sugg Max Load 3.5 lbf
Wind Direction Left
Wire Diameter 0.023 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.18 kg
Length 127 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 0.08 N/mm
SKU 108CS
Sugg Max Deflection 175.26 mm
Sugg Max Load 15.57 N
Wind Direction Left
Wire Diameter 0.58 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $3.99
50 - 149 $3.80
150 - 299 $3.60
300 - 499 $3.40
500 - 749 $3.00
750 - 999 $2.60
1000+ Call for price