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5533CS - 3.63 Inch High Carbon Steel Extension Springs

The 5533CS is a regular extension spring manufactured by Century Spring. It features machine hook ends and is made from High Carbon steel with a zinc finish. With a free length of 3.63 inches and an initial tension of 38 pounds, this spring offers reliable extension capabilities. It has a maximum deflection of 0.57 inches and can withstand a maximum load of 108 pound force. The 5533CS has an outside diameter of 0.625 inches and a wire diameter of 0.125 inches. Its spring rate is 122 inches per pound, making it suitable for a variety of applications.

At Century Spring, we pride ourselves on fast shipping and a substantial stock inventory. We understand the importance of timely delivery and ensuring that our customers have access to the springs they need when they need them. Our products, including the 5533CS, are proudly made in the United States, guaranteeing high-quality craftsmanship and materials. Trust Century Spring for your spring needs and experience our commitment to reliability and customer satisfaction.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 38 lb
Length 3.63 in
Material High Carbon Steel
Outside Diameter 0.625 in
Part Type Standard
Rate 122 lbs/in
SKU 5533CS
Sugg Max Deflection 0.57 in
Sugg Max Load 108 lbf
Wind Direction Left
Wire Diameter 0.125 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 17.23 kg
Length 92.2 mm
Material High Carbon Steel
Outside Diameter 15.88 mm
Part Type Standard
Rate 21.36 N/mm
SKU 5533CS
Sugg Max Deflection 14.48 mm
Sugg Max Load 480.38 N
Wind Direction Left
Wire Diameter 3.18 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $4.76
50 - 149 $4.53
150 - 299 $4.29
300 - 499 $4.05
500 - 749 $3.57
750 - 999 $3.10
1000+ Call for price