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86CS - 4.25 Inch Spring Steel Extension Springs

Inventory Status
Estimated Lead Time

The 86CS is a regular extension spring manufactured by Century Spring. It features a zinc finish for added durability and is made of spring steel, ensuring excellent performance. This spring has a free length of 4.25 inches and an initial tension of 2 pounds. With a maximum deflection of 2.7 inches and a maximum load capacity of 8.6 pound force, the 86CS is a reliable choice for various applications. Its wire diameter is 0.041 inches, and the outside diameter measures 0.296 inches. The spring rate is 2.6 lbs/inch, providing the necessary flexibility and strength. With a shipping weight of 0.0304 pounds, the 86CS is lightweight but robust. It winds in the left direction and features machine hooks on both ends. This regular extension spring is suitable for a wide range of projects and is available for purchase from Century Spring.

At Century Spring, we take pride in our fast shipping and substantial stock inventory. We understand the importance of timely delivery, which is why we prioritize efficient shipping methods to ensure that our customers receive their orders promptly. Additionally, our significant stock inventory guarantees that we have the springs you need readily available. All our products, including the 86CS, are proudly made in the United States. We are committed to maintaining high-quality standards and supporting the local manufacturing industry. Count on Century Spring for reliable shipping, ample supply, and top-notch American-made springs to meet your project requirements.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 2 lb
Length 4.25 in
Material Spring Steel
Outside Diameter 0.296 in
Part Type Standard
Rate 2.6 lbs/in
SKU 86CS
Sugg Max Deflection 2.7 in
Sugg Max Load 8.6 lbf
Wind Direction Left
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.91 kg
Length 107.95 mm
Material Spring Steel
Outside Diameter 7.52 mm
Part Type Standard
Rate 0.46 N/mm
SKU 86CS
Sugg Max Deflection 68.58 mm
Sugg Max Load 38.25 N
Wind Direction Left
Wire Diameter 1.04 mm