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537CS - 1.88 Inch Music Wire Extension Springs

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

The 537CS is a regular extension spring manufactured by Century Spring. It features a machine hook on both ends and has a zinc finish. With a free length of 1.88 inches and a wire diameter of 0.03 inches, this spring is made from high-quality music wire. It has an initial tension of 1 pound and a maximum deflection of 1.1 inches. The 537CS has a maximum load capacity of 7.4 pound force and a spring rate of 5.4 lbs/inch. With an outside diameter of 0.188 inches, this extension spring is suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we prioritize efficient shipping methods. Additionally, our significant stock inventory ensures that we have a wide range of springs available for immediate shipment. As a company based in the United States, we are committed to manufacturing high-quality springs that meet industry standards. When you choose Century Spring, you can trust that you are receiving reliable products made in the USA.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1 lb
Length 1.88 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 5.4 lbs/in
SKU 537CS
Sugg Max Deflection 1.1 in
Sugg Max Load 7.4 lbf
Wind Direction Left
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.45 kg
Length 47.75 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 0.95 N/mm
SKU 537CS
Sugg Max Deflection 27.94 mm
Sugg Max Load 32.92 N
Wind Direction Left
Wire Diameter 0.76 mm