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5245CS - 1.19 Inch Spring Steel Extension Springs

The 5245CS is a regular extension spring manufactured by Century Spring. Made from spring steel, this spring features a zinc finish for enhanced durability. With a wire diameter of 0.035 Inch and an outside diameter of 0.312 inches, it has a free length of 1.19 Inch and a maximum deflection of 0.73 inches. The spring has an initial tension of 0.8 Pound and a maximum load capacity of 4.9 Pound Force. It is designed with full loop ends and has a spring rate of 5.6 inches per pound. The 5245CS is a standard extension spring suitable for a wide range of applications.

At Century Spring, we take pride in our efficient shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we offer fast shipping to ensure our customers receive their springs promptly. With our significant stock inventory, including the 5245CS, we strive to meet the demands of various projects. Furthermore, all our springs are proudly made in the United States, guaranteeing high-quality manufacturing standards. Trust Century Spring for reliable shipping, ample supply, and superior American-made products.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.8 lb
Length 1.19 in
Material Spring Steel
Outside Diameter 0.312 in
Part Type Standard
Rate 5.6 lbs/in
SKU 5245CS
Sugg Max Deflection 0.73 in
Sugg Max Load 4.9 lbf
Wind Direction Left
Wire Diameter 0.035 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.36 kg
Length 30.23 mm
Material Spring Steel
Outside Diameter 7.92 mm
Part Type Standard
Rate 0.98 N/mm
SKU 5245CS
Sugg Max Deflection 18.54 mm
Sugg Max Load 21.8 N
Wind Direction Left
Wire Diameter 0.89 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $2.45
50 - 149 $2.33
150 - 299 $2.21
300 - 499 $2.09
500 - 749 $1.84
750 - 999 $1.60
1000+ Call for price