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186-ACS - 1.50 Inch Music Wire Extension Springs

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

The 186-ACS 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 0.047 inch and an outside diameter of 0.437 inches. With a free length of 1.5 inches and an initial tension of 1.5 pounds, it provides reliable extension and tension capabilities. The 186-ACS has a maximum deflection of 1.6 inches and a maximum load capacity of 11 pounds. It is a left-wind spring with full loop ends, ensuring secure and efficient performance. Century Spring's commitment to quality and precision craftsmanship is reflected in every spring we produce, including the 186-ACS.

Century Spring offers fast shipping and maintains a significant stock inventory. We take pride in manufacturing all our products in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 1.5 lb
Length 1.5 in
Material Music Wire
Outside Diameter 0.437 in
Part Type Standard
Rate 6.2 lbs/in
SKU 186-ACS
Sugg Max Deflection 1.6 in
Sugg Max Load 11 lbf
Wind Direction Left
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.68 kg
Length 38.1 mm
Material Music Wire
Outside Diameter 11.1 mm
Part Type Standard
Rate 1.09 N/mm
SKU 186-ACS
Sugg Max Deflection 40.64 mm
Sugg Max Load 48.93 N
Wind Direction Left
Wire Diameter 1.19 mm