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5439CS - 2 Inch 302/304 Stainless Steel Extension Springs

Inventory Status
Estimated Lead Time

The 5439CS is a regular extension spring manufactured by Century Spring. This spring is made from 302/304 stainless steel and does not have a finish. It has a free length of 2 inches and an initial tension of 2 pounds. The maximum deflection is 0.61 inches, and it can handle a maximum load of 8.3 pound force. With an outside diameter of 0.25 inches and a wire diameter of 0.039 inches, this spring has a rate of 10 lbs/inch. It has an extended hook on both ends and a left wind direction. The 5439CS is a reliable extension spring suitable for various applications.

Century Spring prides itself on fast shipping and a significant stock inventory. As a leading manufacturer of springs, including the 5439CS, we understand the importance of timely delivery for our customers. With our ample supply and efficient shipping process, we ensure that you can quickly receive the springs you need for your projects. Moreover, we are proud to say that all our springs are made in the United States, ensuring high-quality craftsmanship and supporting local manufacturing. Choose Century Spring for your spring needs and experience our commitment to excellence.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Extended Hook
Finish None
Initial Tension 2 lb
Length 2 in
Material 302/304 Stainless Steel
Outside Diameter 0.25 in
Part Type Standard
Rate 10 lbs/in
SKU 5439CS
Sugg Max Deflection 0.61 in
Sugg Max Load 8.3 lbf
Wind Direction Left
Wire Diameter 0.039 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Extended Hook
Finish None
Initial Tension 0.91 kg
Length 50.8 mm
Material 302/304 Stainless Steel
Outside Diameter 6.35 mm
Part Type Standard
Rate 1.75 N/mm
SKU 5439CS
Sugg Max Deflection 15.49 mm
Sugg Max Load 36.92 N
Wind Direction Left
Wire Diameter 0.99 mm