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173-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 173-BCS is a regular extension spring manufactured by Century Spring. It is made of high-quality music wire and features a durable zinc finish. This spring has a wire diameter of 0.023 inch and an outside diameter of 0.25 inches. It has a free length of 1.88 inches and an initial tension of 0.2 pound. The 173-BCS offers a maximum deflection of 4.5 inches and can handle a maximum load of 2.5 pound force. With its full loop ends and left wind direction, this extension spring is designed for reliable performance and easy installation.

Century Spring takes pride in its fast shipping and extensive stock inventory. We understand the importance of timely delivery for our customers. That's why we ensure that our products, including the 173-BCS, are readily available and can be shipped quickly. Additionally, all our springs are proudly made in the United States, guaranteeing superior quality and craftsmanship. Whether you need springs for industrial, automotive, or any other applications, Century Spring is your trusted source for top-notch products and efficient service.

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 0.25 in
Part Type Standard
Rate 0.51 lbs/in
SKU 173-BCS
Sugg Max Deflection 4.5 in
Sugg Max Load 2.5 lbf
Wind Direction Left
Wire Diameter 0.023 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 6.35 mm
Part Type Standard
Rate 0.09 N/mm
SKU 173-BCS
Sugg Max Deflection 114.3 mm
Sugg Max Load 11.12 N
Wind Direction Left
Wire Diameter 0.58 mm