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80040CS - 0.38 Inch Music Wire Extension Springs

The 80040CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and has a natural finish. This spring has a wire diameter of 0.012 inches, an outside diameter of 0.094 inches, and a free length of 0.38 inches. It has an initial tension of 0.1 Pound and a maximum deflection of 0.3 inches. The 80040CS has a spring rate of 3.2 inches per pound and can withstand a maximum load of 1.1 Pound Force. It features full loop ends, providing secure attachment points. This regular extension spring is ideal for a wide range of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand that time is of the essence, and we strive to ensure that our customers receive their springs promptly. Our products, including the 80040CS, are proudly made in the United States, guaranteeing exceptional quality and craftsmanship. With our reliable shipping and ample supply, Century Spring is committed to providing customers with the springs they need to succeed in their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.1 lb
Length 0.38 in
Material Music Wire
Outside Diameter 0.094 in
Part Type Standard
Rate 3.2 lbs/in
SKU 80040CS
Sugg Max Deflection 0.3 in
Sugg Max Load 1.1 lbf
Wind Direction Left
Wire Diameter 0.012 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.05 kg
Length 9.65 mm
Material Music Wire
Outside Diameter 2.39 mm
Part Type Standard
Rate 0.56 N/mm
SKU 80040CS
Sugg Max Deflection 7.62 mm
Sugg Max Load 4.89 N
Wind Direction Left
Wire Diameter 0.3 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Pricing reflects the base un-configured part price. Final per piece price including configured options will be calculated once a quantity is entered in the field above.

Quantity Price
1 - 14 $11.73
15 - 29 $9.98
30 - 49 $8.80
50 - 99 $3.52
100 - 249 $2.00
250 - 499 $1.30
500 - 999 $0.83
1000+ Call for price