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5141CS - 2.75 Inch High Carbon Steel Extension Springs

The 5141CS is a regular extension spring manufactured by Century Spring. It features machine hook ends and a zinc finish. This spring has a free length of 2.75 inches and an initial tension of 13 pounds. Made from High Carbon steel, it can withstand a maximum deflection of 0.99 inches and a maximum load of 60 pound force. With an outside diameter of 1 inch and a wire diameter of 0.125 inches, the 5141CS has a spring rate of 48 inches per pound. It is a left-wind spring and weighs 0.1308 pounds. The 5141CS is a reliable and versatile extension spring suitable for a variety of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the 5141CS, are proudly made in the United States. With our commitment to prompt delivery and ample supply, we ensure that customers can quickly receive the high-quality springs they need for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 13 lb
Length 2.75 in
Material High Carbon Steel
Outside Diameter 1 in
Part Type Standard
Rate 48 lbs/in
SKU 5141CS
Sugg Max Deflection 0.99 in
Sugg Max Load 60 lbf
Wind Direction Left
Wire Diameter 0.125 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 5.9 kg
Length 69.85 mm
Material High Carbon Steel
Outside Diameter 25.4 mm
Part Type Standard
Rate 8.4 N/mm
SKU 5141CS
Sugg Max Deflection 25.15 mm
Sugg Max Load 266.88 N
Wind Direction Left
Wire Diameter 3.18 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $5.51
50 - 149 $5.24
150 - 299 $4.96
300 - 499 $4.69
500 - 749 $4.14
750 - 999 $3.59
1000+ Call for price