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TO-5178LCS - Music Wire Torsion Springs

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

The TO-5178LCS is a torsion spring manufactured by Century Spring. It is made from high-quality music wire and has a sleek, natural finish. This torsion spring has an inside diameter of 0.578 Inch and an outside diameter of 0.748 inches. The leg length measures 2.5 Inches, and the body length is 0.49 Inches. With a mandrel diameter of 0.47 Inch and a wire diameter of 0.085 inches, this spring is designed for durability and reliability. It has a maximum torque of 12 lbs/inch and a maximum rotational deflection of 81 degrees. The TO-5178LCS is a left-wind spring with a 90-degree angle between its legs. With a total of 4.25 coils, this torsion spring is perfect for a range of applications.

At Century Spring, we take pride in our fast shipping and extensive inventory. We understand the importance of timely delivery, which is why we strive to process and ship orders quickly. Additionally, we maintain a significant stock of springs, including the TO-5178LCS, to ensure that our customers have access to the products they need when they need them. We are proud to manufacture our springs in the United States, adhering to strict quality standards and supporting domestic manufacturing. With Century Spring, you can trust that you will receive top-notch products and exceptional service for all your spring needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Angle Between Legs 90 deg
Body Length 0.49 in
Brand Century Spring
Finish None
Inside Diameter 0.578 in
Leg Length 2.5 in
Mandrel Diameter 0.47 in
Material Music Wire
Max Deflection (deg) (suggested) 81
Max Torque (suggested) 12 lbs/in
Measurement Units Standard
Outside Diameter 0.748 in
Rate 0.1429 lbf-in/deg
SKU TO-5178LCS
Total Coils 4.25
Wind Direction Left
Wire Diameter 0.085 in
Specs (in metric)
Label Value
Angle Between Legs 90 deg
Body Length 12.45 mm
Brand Century Spring
Finish None
Inside Diameter 14.68 mm
Leg Length 63.5 mm
Mandrel Diameter 11.94 mm
Material Music Wire
Max Deflection (deg) (suggested) 81
Max Torque (suggested) 2.1 N-mm
Measurement Units Standard
Outside Diameter 19 mm
Rate 16.14 N-mm/deg
SKU TO-5178LCS
Total Coils 4.25
Wind Direction Left
Wire Diameter 2.16 mm