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5842CS - 1.38 Inch Spring Steel Extension Springs

The 5842CS 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 0.087 inches, an outside diameter of 0.718 inches, and a free length of 1.38 inches. It has an initial tension of 6 Pound and a maximum deflection of 0.55 inches. The 5842CS has a spring rate of 44 inches per pound and a maximum load of 30 Pound Force. It features machine hook ends and is suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. Our springs, including the 5842CS, are proudly made in the United States. With our efficient shipping and ample supply, Century Spring ensures that customers can quickly receive the 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 6 lb
Length 1.38 in
Material Spring Steel
Outside Diameter 0.718 in
Part Type Standard
Rate 44 lbs/in
SKU 5842CS
Sugg Max Deflection 0.55 in
Sugg Max Load 30 lbf
Wind Direction Left
Wire Diameter 0.087 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 2.72 kg
Length 35.05 mm
Material Spring Steel
Outside Diameter 18.24 mm
Part Type Standard
Rate 7.7 N/mm
SKU 5842CS
Sugg Max Deflection 13.97 mm
Sugg Max Load 133.44 N
Wind Direction Left
Wire Diameter 2.21 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $3.77
50 - 149 $3.59
150 - 299 $3.40
300 - 499 $3.21
500 - 749 $2.83
750 - 999 $2.46
1000+ Call for price