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170-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 170-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 0.023 inch and an outside diameter of 0.219 inches. With a free length of 1.5 inches and an initial tension of 0.33 pound, it provides reliable performance in a variety of applications. The 170-ACS has a maximum deflection of 2.4 inches and a maximum load capacity of 2.9 pound force. It is a left-wound spring with full loop ends, ensuring secure and efficient operation. This standard-sized extension spring, with a spring rate of 1.1 inches per pound, is a dependable choice for your project needs.

Century Spring takes pride in offering fast shipping and maintaining a significant stock inventory. We understand the importance of timely delivery, and our reliable shipping ensures that you can receive the 170-ACS spring promptly. Additionally, our ample stock inventory means that you can count on us to have the springs you need readily available. We are proud to manufacture our springs in the United States, ensuring high-quality craftsmanship and supporting local industry. Trust Century Spring for all your spring needs, and experience our commitment to excellence and customer satisfaction.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.33 lb
Length 1.5 in
Material Music Wire
Outside Diameter 0.219 in
Part Type Standard
Rate 1.1 lbs/in
SKU 170-ACS
Sugg Max Deflection 2.4 in
Sugg Max Load 2.9 lbf
Wind Direction Left
Wire Diameter 0.023 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.15 kg
Length 38.1 mm
Material Music Wire
Outside Diameter 5.56 mm
Part Type Standard
Rate 0.19 N/mm
SKU 170-ACS
Sugg Max Deflection 60.96 mm
Sugg Max Load 12.9 N
Wind Direction Left
Wire Diameter 0.58 mm