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.

5637CS - 7 Inch Spring Steel Extension Springs

The 5637CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.244 inches, an outside diameter of 1.75 inches, and a free length of 7 inches. It has an initial tension of 61 Pound and a maximum deflection of 2.2 inches. The 5637CS has a spring rate of 79 inches per pound and a maximum load of 232 Pound Force. It features machine hook ends and is suitable for a variety of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. Our products, including the 5637CS, are proudly manufactured in the United States. With our efficient shipping process and ample supply, we ensure that our customers receive their springs promptly and can rely on us for all their spring needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 61 lb
Length 7 in
Material Spring Steel
Outside Diameter 1.75 in
Part Type Standard
Rate 79 lbs/in
SKU 5637CS
Sugg Max Deflection 2.2 in
Sugg Max Load 232 lbf
Wind Direction Left
Wire Diameter 0.244 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 27.66 kg
Length 177.8 mm
Material Spring Steel
Outside Diameter 44.45 mm
Part Type Standard
Rate 13.83 N/mm
SKU 5637CS
Sugg Max Deflection 55.88 mm
Sugg Max Load 1031.94 N
Wind Direction Left
Wire Diameter 6.2 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $35.08
50 - 149 $33.33
150 - 299 $31.58
300 - 499 $29.82
500 - 749 $26.31
750 - 999 $22.81
1000+ Call for price