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5699CS - 3.25 Inch Spring Steel Extension Springs

The 5699CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and has a black oxide finish. This spring has a wire diameter of 0.125 inches, an outside diameter of 0.812 inches, and a free length of 3.25 inches. It has an initial tension of 20 Pound and a maximum deflection of 0.77 inches. The 5699CS has a spring rate of 72 inches per pound and a maximum load of 76 Pound Force. It features extended hook ends and is suitable for various applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery and ensuring that our customers have access to the springs they need. Our products, including the 5699CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring is committed to providing exceptional service and quality products to meet our customers' needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Extended Hook
Finish Black Oxide
Initial Tension 20 lb
Length 3.25 in
Material Spring Steel
Outside Diameter 0.812 in
Part Type Standard
Rate 72 lbs/in
SKU 5699CS
Sugg Max Deflection 0.77 in
Sugg Max Load 76 lbf
Wind Direction Left
Wire Diameter 0.125 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Extended Hook
Finish Black Oxide
Initial Tension 9.07 kg
Length 82.55 mm
Material Spring Steel
Outside Diameter 20.62 mm
Part Type Standard
Rate 12.61 N/mm
SKU 5699CS
Sugg Max Deflection 19.56 mm
Sugg Max Load 338.05 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 $4.46
50 - 149 $4.24
150 - 299 $4.02
300 - 499 $3.80
500 - 749 $3.35
750 - 999 $2.90
1000+ Call for price