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492CS - 0.78 Inch Music Wire Extension Springs

The 492CS is a regular extension spring manufactured by Century Spring. It is made from Music Wire and features a durable zinc finish. This spring has a wire diameter of 0.031 Inch and an outside diameter of 0.219 inches. The free length of the 492CS is 0.78 inches, and it has an initial tension of 1 Pound. With a maximum deflection of 0.48 Inch and a maximum load of 7 Pound Force, this spring offers reliable performance for various applications. The 492CS is equipped with machine hook ends and winds in the left direction. Trust Century Spring to provide you with high-quality springs that meet your exact specifications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and that's why we prioritize efficient shipping processes. Our commitment to maintaining a significant stock inventory ensures that we have the springs you need readily available. Moreover, all our products, including the 492CS, are proudly made in the United States. When you choose Century Spring, you can trust that you're getting reliable springs that are manufactured with the highest standards of quality and craftsmanship.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1 lb
Length 0.78 in
Material Music Wire
Outside Diameter 0.219 in
Part Type Standard
Rate 12 lbs/in
SKU 492CS
Sugg Max Deflection 0.48 in
Sugg Max Load 7 lbf
Wind Direction Left
Wire Diameter 0.031 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.45 kg
Length 19.81 mm
Material Music Wire
Outside Diameter 5.56 mm
Part Type Standard
Rate 2.1 N/mm
SKU 492CS
Sugg Max Deflection 12.19 mm
Sugg Max Load 31.14 N
Wind Direction Left
Wire Diameter 0.79 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $2.36
50 - 149 $2.25
150 - 299 $2.13
300 - 499 $2.01
500 - 749 $1.77
750 - 999 $1.54
1000+ Call for price