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5091CS - 1.50 Inch Spring Steel Extension Springs

Inventory Status
Estimated Lead Time

The 5091CS 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 0.037 inches, an outside diameter of 0.343 inches, and a free length of 1.5 inches. It has an initial tension of 0.8 Pound and a maximum deflection of 1.1 inches. The 5091CS has a spring rate of 4 lbs/inch and a maximum load of 5.2 Pound Force. It features machine hook ends and is wound in a left direction. This standard extension spring is suitable for a wide range of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we ensure that our products, including the 5091CS, are readily available for immediate shipment. Furthermore, all our springs are proudly made in the United States, guaranteeing high-quality craftsmanship and materials. With Century Spring, you can count on efficient shipping and reliable supply to meet your spring needs swiftly and effortlessly.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.8 lb
Length 1.5 in
Material Spring Steel
Outside Diameter 0.343 in
Part Type Standard
Rate 4 lbs/in
SKU 5091CS
Sugg Max Deflection 1.1 in
Sugg Max Load 5.2 lbf
Wind Direction Left
Wire Diameter 0.037 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.36 kg
Length 38.1 mm
Material Spring Steel
Outside Diameter 8.71 mm
Part Type Standard
Rate 0.7 N/mm
SKU 5091CS
Sugg Max Deflection 27.94 mm
Sugg Max Load 23.13 N
Wind Direction Left
Wire Diameter 0.94 mm