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107CS - 4.50 Inch Music Wire Extension Springs

Inventory Status
Limited Availability

The 107CS is a regular extension spring made by Century Spring. It is made from Music Wire and has a zinc finish. This spring has a wire diameter of 0.031 inches, an outer diameter of 0.375 inches, and a free length of 4.5 inches. It has an initial tension of 0.3 Pound and a maximum deflection of 14 inches. The 107CS has a spring rate of 0.26 lbs/inch and a maximum load of 4 Pound Force. It has machine hook ends. The 107CS is a standard extension spring suitable for various applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our products, including the 107CS, 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 Machine Hook
Finish Zinc
Initial Tension 0.3 lb
Length 4.5 in
Material Music Wire
Outside Diameter 0.375 in
Part Type Standard
Rate 0.26 lbs/in
SKU 107CS
Sugg Max Deflection 14 in
Sugg Max Load 4 lbf
Wind Direction Left
Wire Diameter 0.031 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.14 kg
Length 114.3 mm
Material Music Wire
Outside Diameter 9.53 mm
Part Type Standard
Rate 0.05 N/mm
SKU 107CS
Sugg Max Deflection 355.6 mm
Sugg Max Load 17.79 N
Wind Direction Left
Wire Diameter 0.79 mm