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251-BCS - 1.88 Inch Music Wire Extension Springs

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

The 251-BCS 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 0.02 inch and an outside diameter of 0.188 inches. With a free length of 1.88 inches, it offers a maximum deflection of 3.4 inches and a maximum load capacity of 2.2 pound force. The 251-BCS has an initial tension of 0.2 pound and a spring rate of 0.6 lbs/inch. It is equipped with full loop ends and is suitable for a wide range of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of getting your springs quickly, which is why we strive to deliver them to you in a timely manner. Additionally, all our products, including the 251-BCS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that you can easily access the high-quality springs you need for your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.2 lb
Length 1.88 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 0.6 lbs/in
SKU 251-BCS
Sugg Max Deflection 3.4 in
Sugg Max Load 2.2 lbf
Wind Direction Left
Wire Diameter 0.02 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.09 kg
Length 47.75 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 0.11 N/mm
SKU 251-BCS
Sugg Max Deflection 86.36 mm
Sugg Max Load 9.79 N
Wind Direction Left
Wire Diameter 0.51 mm