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416CS - 3.75 Inch Spring Steel Extension Springs

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

The 416CS is a regular extension spring manufactured by Century Spring. It features machine hook ends and is finished with zinc for added durability. With a free length of 3.75 inches and an initial tension of 2 pounds, this spring is made from spring steel and can withstand a maximum deflection of 3.5 inches. It has a maximum load capacity of 10 pound force and a rate of 2.5 lbs/inch. The 416CS has an outside diameter of 0.5 inches and a wire diameter of 0.054 inches. It is a left-wound spring and is suitable for a wide range of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the 416CS, are proudly made in the United States. With our efficient shipping process and ample supply, we ensure that our customers receive the springs they need promptly. Whether you're working on a small DIY project or a large-scale industrial application, Century Spring is your reliable source for high-quality springs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 2 lb
Length 3.75 in
Material Spring Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 2.5 lbs/in
SKU 416CS
Sugg Max Deflection 3.5 in
Sugg Max Load 10 lbf
Wind Direction Left
Wire Diameter 0.054 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.91 kg
Length 95.25 mm
Material Spring Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 0.44 N/mm
SKU 416CS
Sugg Max Deflection 88.9 mm
Sugg Max Load 44.48 N
Wind Direction Left
Wire Diameter 1.37 mm