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5354CS - 2.25 Inch Spring Steel Extension Springs

The 5354CS is a regular extension spring manufactured by Century Spring. It features machine hook ends and a zinc finish. This spring has a free length of 2.25 inches and an initial tension of 1 pound. Made from spring steel, it has a maximum deflection of 1.6 inches and can handle a maximum load of 8.8 pounds force. With an outside diameter of 0.375 inches and a wire diameter of 0.045 inches, the 5354CS has a rate of 4.5 inches per pound. It weighs 0.0189 pounds and winds in the left direction.

Century Spring takes pride in offering fast shipping and maintaining a significant stock inventory. As a U.S.-based manufacturer, we ensure that our products, including the 5354CS, are made to the highest standards. With our efficient shipping process and ample supply, Century Spring is committed to providing customers with the springs they need for their projects in a timely manner.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1 lb
Length 2.25 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 4.5 lbs/in
SKU 5354CS
Sugg Max Deflection 1.6 in
Sugg Max Load 8.8 lbf
Wind Direction Left
Wire Diameter 0.045 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.45 kg
Length 57.15 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 0.79 N/mm
SKU 5354CS
Sugg Max Deflection 40.64 mm
Sugg Max Load 39.14 N
Wind Direction Left
Wire Diameter 1.14 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $2.97
50 - 149 $2.83
150 - 299 $2.68
300 - 499 $2.53
500 - 749 $2.23
750 - 999 $1.94
1000+ Call for price