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172-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 172-BCS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and has a durable zinc finish. This spring has a wire diameter of 0.02 inches, an outer diameter of 0.25 inches, and a free length of 1.88 inches. It has an initial tension of 0.1 pound and a maximum deflection of 6.4 inches. The 172-BCS has a spring rate of 0.25 lbs/inch and a maximum load capacity of 1.7 pound force. It features machine hooks on both ends, ensuring secure attachment. This standard extension spring is perfect 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 quick turnaround times and reliable supply for our customers. That's why we ensure prompt delivery of our products, including the 172-BCS. Additionally, all our springs are proudly made in the United States, guaranteeing high-quality craftsmanship and supporting local manufacturing. With Century Spring, you can count on receiving the springs you need promptly and confidently for your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.1 lb
Length 1.88 in
Material Music Wire
Outside Diameter 0.25 in
Part Type Standard
Rate 0.25 lbs/in
SKU 172-BCS
Sugg Max Deflection 6.4 in
Sugg Max Load 1.7 lbf
Wind Direction Left
Wire Diameter 0.02 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.05 kg
Length 47.75 mm
Material Music Wire
Outside Diameter 6.35 mm
Part Type Standard
Rate 0.04 N/mm
SKU 172-BCS
Sugg Max Deflection 162.56 mm
Sugg Max Load 7.56 N
Wind Direction Left
Wire Diameter 0.51 mm