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497CS - 1.53 Inch Music Wire Extension Springs

The 497CS is a regular extension spring manufactured by Century Spring. It is made from Music Wire and has a zinc finish. This spring has a wire diameter of 0.037 inches, an outer diameter of 0.266 inches, and a free length of 1.53 inches. It has an initial tension of 1 Pound and a maximum deflection of 1.1 inches. The 497CS has a spring rate of 7.3 inches per pound and a maximum load capacity of 9.3 Pound Force. It is a full loop spring, meaning both ends are closed. The 497CS is a standard extension spring commonly used in various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and that's why we ensure that our customers receive their springs promptly. With our significant stock inventory, including the 497CS, we have the springs you need readily available. Moreover, all our products are proudly made in the United States, guaranteeing high-quality craftsmanship. Trust Century Spring for reliable shipping, ample stock, and top-notch American-made springs for all your project needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 1 lb
Length 1.53 in
Material Music Wire
Outside Diameter 0.266 in
Part Type Standard
Rate 7.3 lbs/in
SKU 497CS
Sugg Max Deflection 1.1 in
Sugg Max Load 9.3 lbf
Wind Direction Left
Wire Diameter 0.037 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.45 kg
Length 38.86 mm
Material Music Wire
Outside Diameter 6.76 mm
Part Type Standard
Rate 1.28 N/mm
SKU 497CS
Sugg Max Deflection 27.94 mm
Sugg Max Load 41.37 N
Wind Direction Left
Wire Diameter 0.94 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $3.40
50 - 149 $3.23
150 - 299 $3.06
300 - 499 $2.89
500 - 749 $2.55
750 - 999 $2.21
1000+ Call for price