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5363CS - 2.13 Inch Spring Steel Extension Springs

The 5363CS is a regular extension spring from Century Spring. It is made from spring steel with a zinc finish, ensuring durability and corrosion resistance. This spring has a free length of 2.13 inches and an initial tension of 1 pound. With a maximum deflection of 1.8 inches and a maximum load of 6.5 pounds force, it is suitable for various applications. The 5363CS has an outside diameter of 0.375 inches and a wire diameter of 0.041 inches. Its spring rate is 3 inches per pound. Featuring a left wind direction and side hook ends, this extension spring provides reliable performance.

Century Spring takes pride in its fast shipping and significant stock inventory. We understand the urgency of your projects, which is why we strive to deliver our springs quickly. With our ample supply, you can trust that we have the 5363CS and other springs readily available. What sets us apart is that all our products, including the 5363CS, are made in the United States. We prioritize quality and craftsmanship, ensuring that our springs meet the highest standards. Trust Century Spring for your spring needs and experience our efficient shipping and reliable inventory.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Side Hook
Finish Zinc
Initial Tension 1 lb
Length 2.13 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 3 lbs/in
SKU 5363CS
Sugg Max Deflection 1.8 in
Sugg Max Load 6.5 lbf
Wind Direction Left
Wire Diameter 0.041 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Side Hook
Finish Zinc
Initial Tension 0.45 kg
Length 54.1 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 0.53 N/mm
SKU 5363CS
Sugg Max Deflection 45.72 mm
Sugg Max Load 28.91 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 $2.86
50 - 149 $2.72
150 - 299 $2.58
300 - 499 $2.44
500 - 749 $2.15
750 - 999 $1.86
1000+ Call for price