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5085CS - 5.75 Inch High Carbon Steel Extension Springs

The 5085CS is a regular extension spring manufactured by Century Spring. It features a machine hook on both ends and has a zinc finish. This spring has a free length of 5.75 inches and an initial tension of 6 pounds. Made from High Carbon steel, it can handle a maximum deflection of 2.8 inches and has a maximum load capacity of 25 pound-force. With an outside diameter of 0.5 inches and a wire diameter of 0.072 inches, this spring has a spring rate of 6.8 inch-pounds. It weighs 0.1208 pounds and is wound in a left direction. The 5085CS is a reliable and versatile extension spring suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we ensure that our products, including the 5085CS, are promptly shipped to our customers. Additionally, all our springs are proudly made in the United States, guaranteeing the highest quality standards. With Century Spring, you can trust that you'll receive your springs quickly and reliably, allowing you to complete your projects without any delays.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 6 lb
Length 5.75 in
Material High Carbon Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 6.8 lbs/in
SKU 5085CS
Sugg Max Deflection 2.8 in
Sugg Max Load 25 lbf
Wind Direction Left
Wire Diameter 0.072 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 2.72 kg
Length 146.05 mm
Material High Carbon Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 1.19 N/mm
SKU 5085CS
Sugg Max Deflection 71.12 mm
Sugg Max Load 111.2 N
Wind Direction Left
Wire Diameter 1.83 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $4.09
50 - 149 $3.89
150 - 299 $3.69
300 - 499 $3.48
500 - 749 $3.07
750 - 999 $2.66
1000+ Call for price