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80543CS - 3 Inch Music Wire Extension Springs

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

The 80543CS is a regular extension spring manufactured by Century Spring. It is made from high-quality Music Wire and has a smooth, uncoated finish. This spring has a wire diameter of 0.049 inches, an outside diameter of 0.359 inches, and a free length of 3 Inches. It has an initial tension of 1 Pound, a maximum deflection of 2.5 Inches, and a maximum load of 15 Pound Force. The 80543CS features full loop ends, providing secure attachment points. This regular extension spring is suitable for various applications where controlled extension and resistance are required.

At Century Spring, we prioritize fast shipping and maintain a significant stock inventory. We understand the importance of timely delivery for our customers' projects. That's why we ensure quick processing and shipment of orders, so you can receive your springs promptly. Additionally, all our springs, including the 80543CS, are proudly made in the United States. We take pride in our commitment to quality and craftsmanship, producing reliable and durable springs for your needs. Trust Century Spring for all your spring requirements, and experience the convenience of our fast shipping and extensive inventory.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 1 lb
Length 3 in
Material Music Wire
Outside Diameter 0.359 in
Part Type Standard
Rate 5.5 lbs/in
SKU 80543CS
Sugg Max Deflection 2.5 in
Sugg Max Load 15 lbf
Wind Direction Left
Wire Diameter 0.049 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.45 kg
Length 76.2 mm
Material Music Wire
Outside Diameter 9.12 mm
Part Type Standard
Rate 0.96 N/mm
SKU 80543CS
Sugg Max Deflection 63.5 mm
Sugg Max Load 66.72 N
Wind Direction Left
Wire Diameter 1.24 mm