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5181CS - 1 Inch Music Wire Extension Springs

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

The 5181CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and features a durable zinc finish. This spring has a wire diameter of 0.022 inches and an outside diameter of 0.234 inches. With a free length of 1 inches, it offers an initial tension of 0.2 pounds. The 5181CS can handle a maximum deflection of 1.5 inches and support a maximum load of 2.4 pounds. It is a left-wound spring with full loop ends. Designed to meet standard measurement units, this spring has a spring rate of 1.4 lbs/inch.

Century Spring takes pride in its fast shipping and substantial stock inventory. We understand the importance of prompt delivery and ensuring that our customers have access to the springs they need when they need them. As a US-based manufacturer, we are committed to producing high-quality springs that meet industry standards. When you choose Century Spring, you can trust that you are receiving reliable products made right here in the United States.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.2 lb
Length 1 in
Material Music Wire
Outside Diameter 0.234 in
Part Type Standard
Rate 1.4 lbs/in
SKU 5181CS
Sugg Max Deflection 1.5 in
Sugg Max Load 2.4 lbf
Wind Direction Left
Wire Diameter 0.022 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.09 kg
Length 25.4 mm
Material Music Wire
Outside Diameter 5.94 mm
Part Type Standard
Rate 0.25 N/mm
SKU 5181CS
Sugg Max Deflection 38.1 mm
Sugg Max Load 10.68 N
Wind Direction Left
Wire Diameter 0.56 mm