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4071CS - 24 Inch High Carbon Steel Extension Springs

The 4071CS is a regular extension spring manufactured by Century Spring. It features a High Carbon steel construction with a zinc finish for durability and corrosion resistance. This spring has a free length of 24 inches and an initial tension of 8 pounds. With a maximum deflection of 19 inches and a maximum load capacity of 41 pound force, it is suitable for a variety of applications. The 4071CS has an outside diameter of 0.875 inches and a wire diameter of 0.105 inches. It has a spring rate of 1.8 inches per pound and a left wind direction. With its machine hook ends, this extension spring is ready to be installed and provide reliable performance.

At Century Spring, we prioritize fast shipping and maintain a significant stock inventory to ensure prompt delivery of our products. As a company proudly based in the United States, we take pride in manufacturing high-quality springs like the 4071CS. With our efficient shipping process and ample supply, we strive to meet the needs of our customers and provide them with the springs they require for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 8 lb
Length 24 in
Material High Carbon Steel
Outside Diameter 0.875 in
Part Type Standard
Rate 1.8 lbs/in
SKU 4071CS
Sugg Max Deflection 19 in
Sugg Max Load 41 lbf
Wind Direction Left
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 3.63 kg
Length 609.6 mm
Material High Carbon Steel
Outside Diameter 22.23 mm
Part Type Standard
Rate 0.32 N/mm
SKU 4071CS
Sugg Max Deflection 482.6 mm
Sugg Max Load 182.37 N
Wind Direction Left
Wire Diameter 2.67 mm
Inventory Status
Low Stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $29.54
50 - 149 $28.07
150 - 299 $26.59
300 - 499 $25.11
500 - 749 $22.16
750 - 999 $19.21
1000+ Call for price