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100 YRS

The Countdown to 100 Years of Century Spring!

Since 1927, Century Spring Corp has been the original industry-leading spring manufacturer for both stock and custom springs. Read about 100 Years of Century Spring here.

192 DAYS

80487CS - 5 Inch Music Wire Extension Springs

Inventory:           
Estimated Lead Time

The 80487CS is a regular extension spring manufactured by Century Spring. This spring is made from high-quality Music Wire and has a sleek, unfinished appearance. It measures 5 inches in free length and has a wire diameter of 0.037 inches. The outside diameter of the spring is 0.359 inches. With an initial tension of 0.5 pounds and a maximum deflection of 8.6 inches, this spring offers the perfect balance of strength and flexibility. It can withstand a maximum load of 6.5 pounds force and has a spring rate of 0.7 lbs/inch. The 80487CS features full-loop ends, ensuring secure attachment and optimal performance. Whether you need it for industrial, automotive, or other applications, this regular extension spring is a reliable choice.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand that timing is crucial for your projects, which is why we prioritize efficient delivery. With our significant stock inventory, you can rest assured that we have the springs you need readily available. What sets us apart is our commitment to manufacturing our products in the United States. By producing our springs domestically, we ensure top-notch quality and support local businesses. Experience the convenience and reliability of Century Spring's fast shipping, ample stock, and proudly American-made products.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku 80487CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.037 in
F) Outside Diameter 0.359 in
G) Length 5 in
H) End Type Full Loop
I) End Position Random
J) Rate 0.7 lbs/in
K) Initial Tension 0.5 lb
L) Sugg Max Deflection 8.6 in
L) Sugg Max Load 6.5 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku 80487CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.94 mm
F) Outside Diameter 9.12 mm
G) Length 127 mm
H) End Type Full Loop
I) End Position Random
J) Rate 0.12 N/mm
K) Initial Tension 0.23 kg
L) Sugg Max Deflection 218.44 mm
L) Sugg Max Load 28.91 N
O) Finish None