This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

5537CS - 6.88 Inch Spring Steel Extension Springs

The 5537CS is an extension spring from Century Spring. This regular extension spring is made from spring steel and has a zinc finish. It has a free length of 6.88 inches and an initial tension of 2 pounds. The maximum deflection is 4.9 inches, and it has a maximum load of 8.1 pound force. With an outside diameter of 0.312 inches and a wire diameter of 0.041 inches, this spring has a rate of 1.3 inches per pound. It features machine hooks on both ends and is wound in the left direction. The 5537CS is a reliable and durable extension spring suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery and strive to ensure that our customers receive their springs promptly. With our significant stock, including the 5537CS, we can meet the demands of various projects and industries. Additionally, our commitment to manufacturing in the United States ensures that our customers receive high-quality products. Trust Century Spring for all your spring needs, and experience our efficient shipping and ample supply firsthand.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 2 lb
Length 6.88 in
Material Spring Steel
Outside Diameter 0.312 in
Part Type Standard
Rate 1.3 lbs/in
SKU 5537CS
Sugg Max Deflection 4.9 in
Sugg Max Load 8.1 lbf
Wind Direction Left
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.91 kg
Length 174.75 mm
Material Spring Steel
Outside Diameter 7.92 mm
Part Type Standard
Rate 0.23 N/mm
SKU 5537CS
Sugg Max Deflection 124.46 mm
Sugg Max Load 36.03 N
Wind Direction Left
Wire Diameter 1.04 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $4.73
50 - 149 $4.50
150 - 299 $4.26
300 - 499 $4.03
500 - 749 $3.55
750 - 999 $3.08
1000+ Call for price