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5113CS - 2.84 Inch High Carbon Steel Extension Springs

The 5113CS is a regular extension spring manufactured by Century Spring. It features machine hook ends and is made from High Carbon steel with a gold iridite finish. This spring has a free length of 2.84 inches and an initial tension of 23 pounds. It has a maximum deflection of 0.52 inches and can withstand a maximum load of 71 pound force. With an outside diameter of 0.562 inches and a wire diameter of 0.105 inches, the 5113CS offers a spring rate of 93 inches per pound. It is a left-wind spring and is suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the 5113CS, are proudly made in the United States. With our reliable shipping services and ample supply, we ensure that our customers receive the springs they need promptly for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Gold Iridite
Initial Tension 23 lb
Length 2.84 in
Material High Carbon Steel
Outside Diameter 0.562 in
Part Type Standard
Rate 93 lbs/in
SKU 5113CS
Sugg Max Deflection 0.52 in
Sugg Max Load 71 lbf
Wind Direction Left
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Gold Iridite
Initial Tension 10.43 kg
Length 72.14 mm
Material High Carbon Steel
Outside Diameter 14.27 mm
Part Type Standard
Rate 16.28 N/mm
SKU 5113CS
Sugg Max Deflection 13.21 mm
Sugg Max Load 315.81 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 $4.24
50 - 149 $4.03
150 - 299 $3.82
300 - 499 $3.61
500 - 749 $3.18
750 - 999 $2.76
1000+ Call for price