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149CS - 5 Inch High Carbon Steel Extension Springs

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

The 149CS is a regular extension spring manufactured by Century Spring. It is made from High Carbon steel with a zinc finish. This spring has a wire diameter of 0.031 Inch and an outside diameter of 0.25 inches. It has a free length of 5 Inch and an initial tension of 0.8 Pound. The 149CS has a maximum deflection of 4.4 Inch and can handle a maximum load of 4.5 Pound Force. It features full loop ends and a spring rate of 0.84 inches per pound. This standard extension spring is suitable for a variety of applications.

At Century Spring, we pride ourselves on our fast shipping and substantial stock inventory. We understand the importance of timely delivery, which is why we ensure that our customers receive their springs quickly. With our significant stock levels, we can fulfill orders efficiently and minimize any delays. Additionally, we are proud to say that all of our springs, including the 149CS, are made right here in the United States. We prioritize quality and craftsmanship, and by manufacturing our products domestically, we can maintain strict standards and provide reliable solutions for our customers' spring needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.8 lb
Length 5 in
Material High Carbon Steel
Outside Diameter 0.25 in
Part Type Standard
Rate 0.84 lbs/in
SKU 149CS
Sugg Max Deflection 4.4 in
Sugg Max Load 4.5 lbf
Wind Direction Left
Wire Diameter 0.031 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.36 kg
Length 127 mm
Material High Carbon Steel
Outside Diameter 6.35 mm
Part Type Standard
Rate 0.15 N/mm
SKU 149CS
Sugg Max Deflection 111.76 mm
Sugg Max Load 20.02 N
Wind Direction Left
Wire Diameter 0.79 mm