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5921CS - 1.63 Inch Spring Steel Extension Springs

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

The 5921CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.045 inches, an outer diameter of 0.359 inches, and a free length of 1.63 inches. It has an initial tension of 2 Pound and a maximum deflection of 1.1 inches. The 5921CS has a spring rate of 6.9 lbs/inch and a maximum load of 9.2 Pound Force. It features full loop ends and is suitable for various extension applications.

Century Spring offers fast shipping and maintains a significant stock inventory. Our products, including the 5921CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 2 lb
Length 1.63 in
Material Spring Steel
Outside Diameter 0.359 in
Part Type Standard
Rate 6.9 lbs/in
SKU 5921CS
Sugg Max Deflection 1.1 in
Sugg Max Load 9.2 lbf
Wind Direction Left
Wire Diameter 0.045 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.91 kg
Length 41.4 mm
Material Spring Steel
Outside Diameter 9.12 mm
Part Type Standard
Rate 1.21 N/mm
SKU 5921CS
Sugg Max Deflection 27.94 mm
Sugg Max Load 40.92 N
Wind Direction Left
Wire Diameter 1.14 mm