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319CS - 2.88 Inch High Carbon Steel Extension Springs

The 319CS is a regular extension spring manufactured by Century Spring. It features a machine hook on both ends, making it easy to install. This spring is made from High Carbon steel and has a zinc finish for durability and corrosion resistance. With a free length of 2.88 inches and an initial tension of 12 pounds, it provides the perfect amount of extension force. The 319CS has an outside diameter of 0.734 inches and a wire diameter of 0.105 inches. It has a maximum deflection of 0.98 inches and can handle a maximum load of 50 pounds. With a spring rate of 39 inches per pound, it offers reliable performance for a variety 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 319CS, are readily available for immediate shipment. As a U.S.-based manufacturer, we are committed to producing high-quality springs that meet the highest standards. With Century Spring, you can trust that you'll receive top-notch products made right here in the United States. Whether you need springs for industrial, automotive, or any other application, we have you covered with our reliable shipping and ample supply.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 12 lb
Length 2.88 in
Material High Carbon Steel
Outside Diameter 0.734 in
Part Type Standard
Rate 39 lbs/in
SKU 319CS
Sugg Max Deflection 0.98 in
Sugg Max Load 50 lbf
Wind Direction Left
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 5.44 kg
Length 73.15 mm
Material High Carbon Steel
Outside Diameter 18.64 mm
Part Type Standard
Rate 6.83 N/mm
SKU 319CS
Sugg Max Deflection 24.89 mm
Sugg Max Load 222.4 N
Wind Direction Left
Wire Diameter 2.67 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $3.98
50 - 149 $3.79
150 - 299 $3.59
300 - 499 $3.39
500 - 749 $2.99
750 - 999 $2.59
1000+ Call for price