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5942CS - 3.75 Inch Spring Steel Extension Springs

The 5942CS is a regular extension spring manufactured by Century Spring. It is made from spring steel with a zinc finish. This spring has a wire diameter of 0.075 inches, an outside diameter of 0.75 inches, and a free length of 3.75 inches. It has an initial tension of 3 Pound and a maximum deflection of 3.9 inches. The 5942CS has a spring rate of 3.8 inches per pound and a maximum load of 18 Pound Force. It features full loop ends, providing secure attachment. The 5942CS is a reliable extension spring suitable for various applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our springs, including the 5942CS, are proudly made in the United States. With our efficient shipping process and ample supply, we ensure that our 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 3 lb
Length 3.75 in
Material Spring Steel
Outside Diameter 0.75 in
Part Type Standard
Rate 3.8 lbs/in
SKU 5942CS
Sugg Max Deflection 3.9 in
Sugg Max Load 18 lbf
Wind Direction Left
Wire Diameter 0.075 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 1.36 kg
Length 95.25 mm
Material Spring Steel
Outside Diameter 19.05 mm
Part Type Standard
Rate 0.67 N/mm
SKU 5942CS
Sugg Max Deflection 99.06 mm
Sugg Max Load 80.06 N
Wind Direction Left
Wire Diameter 1.91 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $5.20
50 - 149 $4.94
150 - 299 $4.68
300 - 499 $4.42
500 - 749 $3.90
750 - 999 $3.38
1000+ Call for price