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80646CS - 1.38 Inch Music Wire Extension Springs

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

The 80646CS is a regular extension spring manufactured by Century Spring. It is made from Music Wire and has a natural finish. This spring has a wire diameter of 0.037 inches, an outside diameter of 0.5 inches, and a free length of 1.38 inches. It has an initial tension of 0.4 Pound and a maximum deflection of 2.1 inches. The 80646CS has a spring rate of 2.2 lbs/inch and a maximum load of 4.8 Pound Force. It features full loop ends, providing secure attachment for various applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our springs, including the 80646CS, are proudly made in the United States. With our efficient shipping and ample supply, customers can rely on Century Spring to promptly deliver the high-quality springs they need for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.4 lb
Length 1.38 in
Material Music Wire
Outside Diameter 0.5 in
Part Type Standard
Rate 2.2 lbs/in
SKU 80646CS
Sugg Max Deflection 2.1 in
Sugg Max Load 4.8 lbf
Wind Direction Left
Wire Diameter 0.037 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.18 kg
Length 35.05 mm
Material Music Wire
Outside Diameter 12.7 mm
Part Type Standard
Rate 0.39 N/mm
SKU 80646CS
Sugg Max Deflection 53.34 mm
Sugg Max Load 21.35 N
Wind Direction Left
Wire Diameter 0.94 mm