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210CS - 8.50 Inch High Carbon Steel Extension Springs

The 210CS is a regular extension spring by Century Spring. It is made from High Carbon steel and has a zinc finish. This spring has a wire diameter of 0.12 inches, an outside diameter of 0.938 inches, and a free length of 8.5 inches. It has an initial tension of 12 Pound and a maximum deflection of 5 inches. The 210CS has a spring rate of 8.9 inches per pound and a maximum load of 57 Pound Force. It features machine hook ends and is suitable for various applications.

At Century Spring, we understand the importance of fast shipping and a reliable stock inventory. We take pride in offering a wide range of springs, including the 210CS, all made in the United States. With our efficient shipping process and ample supply, we ensure that our customers receive the springs they need promptly. Trust Century Spring for your spring needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 12 lb
Length 8.5 in
Material High Carbon Steel
Outside Diameter 0.938 in
Part Type Standard
Rate 8.9 lbs/in
SKU 210CS
Sugg Max Deflection 5 in
Sugg Max Load 57 lbf
Wind Direction Left
Wire Diameter 0.12 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 5.44 kg
Length 215.9 mm
Material High Carbon Steel
Outside Diameter 23.83 mm
Part Type Standard
Rate 1.56 N/mm
SKU 210CS
Sugg Max Deflection 127 mm
Sugg Max Load 253.54 N
Wind Direction Left
Wire Diameter 3.05 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $10.35
50 - 149 $9.84
150 - 299 $9.32
300 - 499 $8.80
500 - 749 $7.77
750 - 999 $6.73
1000+ Call for price