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5131CS - 5 Inch Music Wire Extension Springs

Inventory Status
Estimated Lead Time

The 5131CS is a regular extension spring manufactured by Century Spring. It features a zinc finish and is made from durable music wire. With a wire diameter of 0.03 Inch and an outside diameter of 0.14 inches, this spring has a free length of 5 Inch and an initial tension of 3 Pound. It has a maximum deflection of 1.5 Inch and can handle a maximum load of 10 Pound Force. The 5131CS is equipped with machine hook ends and has a spring rate of 5.3 lbs/inch. This standard extension spring is suitable for a variety of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of getting the right springs quickly, which is why we offer prompt delivery on all our products, including the 5131CS. Additionally, our springs are proudly made in the United States, ensuring high-quality craftsmanship and supporting local manufacturing. With Century Spring, you can rely on efficient shipping and a wide range of options to meet your spring needs.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 3 lb
Length 5 in
Material Music Wire
Outside Diameter 0.14 in
Part Type Standard
Rate 5.3 lbs/in
SKU 5131CS
Sugg Max Deflection 1.5 in
Sugg Max Load 10 lbf
Wind Direction Left
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1.36 kg
Length 127 mm
Material Music Wire
Outside Diameter 3.56 mm
Part Type Standard
Rate 0.93 N/mm
SKU 5131CS
Sugg Max Deflection 38.1 mm
Sugg Max Load 44.48 N
Wind Direction Left
Wire Diameter 0.76 mm