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80021CS - 0.38 Inch Music Wire Extension Springs

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

The 80021CS 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 0.011 Inch and an outside diameter of 0.063 inches. Its free length is 0.38 inches, and it has an initial tension of 0.21 Pound. The 80021CS offers a maximum deflection of 0.18 Inch and a maximum load capacity of 1.1 Pound Force. With a spring rate of 5.9 lbs/inch, it provides reliable performance for various applications. The 80021CS is a left-wound spring with full loop ends, ensuring secure and efficient functionality.

At Century Spring, we understand the need for prompt delivery and a wide selection of springs. That's why we offer fast shipping and maintain a significant stock inventory for our customers. With our commitment to quality and reliability, you can trust that our springs, including the 80021CS, are made in the United States. Whether you're working on a small project or a large-scale application, Century Spring has you covered with our efficient shipping and ample supply of high-quality springs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.21 lb
Length 0.38 in
Material Music Wire
Outside Diameter 0.063 in
Part Type Standard
Rate 5.9 lbs/in
SKU 80021CS
Sugg Max Deflection 0.18 in
Sugg Max Load 1.1 lbf
Wind Direction Left
Wire Diameter 0.011 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.1 kg
Length 9.65 mm
Material Music Wire
Outside Diameter 1.6 mm
Part Type Standard
Rate 1.03 N/mm
SKU 80021CS
Sugg Max Deflection 4.57 mm
Sugg Max Load 4.89 N
Wind Direction Left
Wire Diameter 0.28 mm