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163-ACS - 1.50 Inch Music Wire Extension Springs

The 163-ACS 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 0.016 inch and an outer diameter of 0.14 inches. It has a free length of 1.5 inches and an initial tension of 0.2 pound. The maximum deflection of the 163-ACS is 2.3 inches, and it can withstand a maximum load of 1.6 pound force. The spring rate is 0.6 inches per pound. It features machine hook ends and a left wind direction. With its precise measurements and reliable performance, the 163-ACS is an excellent choice for various extension spring applications.

At Century Spring, we understand the importance of fast shipping and maintaining a significant stock inventory. We are proud to offer both. Our products, including the 163-ACS, are made in the United States, ensuring the highest quality standards. With our efficient shipping process and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects. Trust us for all your spring needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.2 lb
Length 1.5 in
Material Music Wire
Outside Diameter 0.14 in
Part Type Standard
Rate 0.6 lbs/in
SKU 163-ACS
Sugg Max Deflection 2.3 in
Sugg Max Load 1.6 lbf
Wind Direction Left
Wire Diameter 0.016 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.09 kg
Length 38.1 mm
Material Music Wire
Outside Diameter 3.56 mm
Part Type Standard
Rate 0.11 N/mm
SKU 163-ACS
Sugg Max Deflection 58.42 mm
Sugg Max Load 7.12 N
Wind Direction Left
Wire Diameter 0.41 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $1.94
50 - 149 $1.85
150 - 299 $1.75
300 - 499 $1.65
500 - 749 $1.46
750 - 999 $1.27
1000+ Call for price