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106CS - 4.50 Inch Spring Steel Extension Springs

The 106CS is a regular extension spring manufactured by Century Spring. It features machine hook ends and a zinc finish. With a free length of 4.5 inches and an initial tension of 0.7 pounds, this spring is made from spring steel and has a maximum deflection of 7 inches. It can handle a maximum load of 5.5 pounds force and has an outside diameter of 0.437 inches. The spring rate is 0.68 inches per pound, and it weighs 0.048 pounds. The wire diameter is 0.041 inches. The 106CS is a high-quality 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 for our customers' projects, which is why we strive to ship our products promptly. Additionally, all our springs, including the 106CS, are proudly made in the United States. With our commitment to quality and availability, Century Spring ensures that customers can rely on us for their spring needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.7 lb
Length 4.5 in
Material Spring Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 0.68 lbs/in
SKU 106CS
Sugg Max Deflection 7 in
Sugg Max Load 5.5 lbf
Wind Direction Left
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.32 kg
Length 114.3 mm
Material Spring Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 0.12 N/mm
SKU 106CS
Sugg Max Deflection 177.8 mm
Sugg Max Load 24.46 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 $3.46
50 - 149 $3.29
150 - 299 $3.12
300 - 499 $2.95
500 - 749 $2.60
750 - 999 $2.25
1000+ Call for price