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6046CS - 1 Inch Music Wire Extension Springs

The 6046CS 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 free length of 1 inch and an initial tension of 0.4 pounds. With a maximum deflection of 1.2 inches and a maximum load capacity of 3.5 pounds force, it is suitable for various applications. The 6046CS has an outside diameter of 0.25 inches and a wire diameter of 0.026 inches. Its spring rate is 2.5 inches per pound, providing reliable performance. This spring is designed with full loop ends, ensuring secure attachment.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the 6046CS, are proudly made in the United States. With our efficient shipping process and ample supply, we strive to provide our customers with the springs they need promptly. We understand the importance of reliable and readily available springs for your projects, and we are committed to delivering exceptional service.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.4 lb
Length 1 in
Material Music Wire
Outside Diameter 0.25 in
Part Type Standard
Rate 2.5 lbs/in
SKU 6046CS
Sugg Max Deflection 1.2 in
Sugg Max Load 3.5 lbf
Wind Direction Left
Wire Diameter 0.026 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.18 kg
Length 25.4 mm
Material Music Wire
Outside Diameter 6.35 mm
Part Type Standard
Rate 0.44 N/mm
SKU 6046CS
Sugg Max Deflection 30.48 mm
Sugg Max Load 15.57 N
Wind Direction Left
Wire Diameter 0.66 mm
Inventory Status
Low Stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $1.89
50 - 149 $1.80
150 - 299 $1.71
300 - 499 $1.61
500 - 749 $1.42
750 - 999 $1.23
1000+ Call for price