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5400CS - 1.56 Inch Music Wire Extension Springs

The 5400CS is a regular extension spring manufactured by Century Spring. It is made from high-quality Music Wire and has a sleek, unfinished appearance. This spring has a wire diameter of 0.012 Inch and an outside diameter of 0.125 inches. With a free length of 1.56 inches, it provides a maximum deflection of 3.6 Inch and can handle a maximum load of 0.8 Pound Force. The 5400CS has an initial tension of 0.06 Pound and a spring rate of 0.2 inches per pound. It features full loop ends and is suitable for a variety of applications.

Century Spring takes pride in its fast shipping and extensive inventory. We stock a wide range of springs, including the 5400CS, to ensure prompt delivery for our customers. All our springs are proudly made in the United States, guaranteeing exceptional quality and craftsmanship. Whether you need springs for industrial or personal use, Century Spring is your reliable source for top-notch products.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.06 lb
Length 1.56 in
Material Music Wire
Outside Diameter 0.125 in
Part Type Standard
Rate 0.2 lbs/in
SKU 5400CS
Sugg Max Deflection 3.6 in
Sugg Max Load 0.8 lbf
Wind Direction Left
Wire Diameter 0.012 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.03 kg
Length 39.62 mm
Material Music Wire
Outside Diameter 3.18 mm
Part Type Standard
Rate 0.04 N/mm
SKU 5400CS
Sugg Max Deflection 91.44 mm
Sugg Max Load 3.56 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 - 49 $1.97
50 - 149 $1.88
150 - 299 $1.78
300 - 499 $1.68
500 - 749 $1.48
750 - 999 $1.29
1000+ Call for price