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5035CS - 1.50 Inch High Carbon Steel Extension Springs

The 5035CS is a regular extension spring manufactured by Century Spring. It features a machine hook on both ends and is finished with zinc. This spring has a free length of 1.5 inches and an initial tension of 11 pounds. Made from High Carbon steel, it can withstand a maximum deflection of 0.38 inches and a maximum load of 50 pounds force. With a wire diameter of 0.105 inches and an outside diameter of 0.75 inches, it has a spring rate of 100 inches per pound. The 5035CS is a left-wound spring and is suitable for various applications.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. Our products, including the 5035CS, are proudly made in the United States. With our efficient shipping process and ample supply, you can count on us to quickly deliver the springs you need for your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 11 lb
Length 1.5 in
Material High Carbon Steel
Outside Diameter 0.75 in
Part Type Standard
Rate 100 lbs/in
SKU 5035CS
Sugg Max Deflection 0.38 in
Sugg Max Load 50 lbf
Wind Direction Left
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 4.99 kg
Length 38.1 mm
Material High Carbon Steel
Outside Diameter 19.05 mm
Part Type Standard
Rate 17.51 N/mm
SKU 5035CS
Sugg Max Deflection 9.65 mm
Sugg Max Load 222.4 N
Wind Direction Left
Wire Diameter 2.67 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $3.29
50 - 149 $3.13
150 - 299 $2.97
300 - 499 $2.80
500 - 749 $2.47
750 - 999 $2.14
1000+ Call for price