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494CS - 1.72 Inch Spring Steel Extension Springs

The 494CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.072 inches, an outside diameter of 0.656 inches, and a free length of 1.72 inches. It has an initial tension of 3 Pound and a maximum deflection of 0.89 inches. The 494CS has a spring rate of 17 inches per pound and a maximum load of 18 Pound Force. It features machine hook ends and is designed for various extension spring applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we strive to ship our products promptly. Additionally, our significant stock inventory ensures that we have a wide range of springs available for immediate shipment. As an American manufacturer, we take pride in producing high-quality springs right here in the United States. With Century Spring, you can trust in our reliable shipping and abundant supply to meet your spring needs efficiently.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 3 lb
Length 1.72 in
Material Spring Steel
Outside Diameter 0.656 in
Part Type Standard
Rate 17 lbs/in
SKU 494CS
Sugg Max Deflection 0.89 in
Sugg Max Load 18 lbf
Wind Direction Left
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1.36 kg
Length 43.69 mm
Material Spring Steel
Outside Diameter 16.66 mm
Part Type Standard
Rate 2.98 N/mm
SKU 494CS
Sugg Max Deflection 22.61 mm
Sugg Max Load 80.06 N
Wind Direction Left
Wire Diameter 1.83 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $3.00
50 - 149 $2.85
150 - 299 $2.70
300 - 499 $2.55
500 - 749 $2.25
750 - 999 $1.95
1000+ Call for price