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80939SCS - 4 Inch 302/304 Stainless Steel Extension Springs

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

The 80939SCS is a regular extension spring manufactured by Century Spring. It is made from 302/304 stainless steel and does not have a finish. This spring has a wire diameter of 0.075 inches, an outside diameter of 0.85 inches, and a free length of 4 inches. It has an initial tension of 1 pound and a maximum deflection of 5 inches. The 80939SCS has a rate of 2.6 lbs/inch and can withstand a maximum load of 14 pound force. It features full loop ends and is suitable for various extension spring applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. Our products, including the 80939SCS, are proudly made in the United States. With our efficient shipping process and ample supply, Century Spring ensures that customers can quickly receive the high-quality springs they need for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 1 lb
Length 4 in
Material 302/304 Stainless Steel
Outside Diameter 0.85 in
Part Type Standard
Rate 2.6 lbs/in
SKU 80939SCS
Sugg Max Deflection 5 in
Sugg Max Load 14 lbf
Wind Direction Left
Wire Diameter 0.075 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.45 kg
Length 101.6 mm
Material 302/304 Stainless Steel
Outside Diameter 21.59 mm
Part Type Standard
Rate 0.46 N/mm
SKU 80939SCS
Sugg Max Deflection 127 mm
Sugg Max Load 62.27 N
Wind Direction Left
Wire Diameter 1.91 mm