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80391SCS - 3 Inch 302/304 Stainless Steel Extension Springs

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

The 80391SCS is a regular extension spring manufactured by Century Spring. This spring is made from high-quality 302/304 stainless steel material, ensuring durability and resistance to corrosion. It has a wire diameter of 0.031 inch and an outside diameter of 0.3 inches. The free length of the spring measures 3 inches, and it has a maximum deflection of 3.9 inches. The initial tension of the spring is 0.3 pound, and it has a spring rate of 0.77 lbs/inch. With a maximum load capacity of 3.3 pounds force, this extension spring is suitable for a variety of applications. The 80391SCS features full loop ends and is designed for reliable performance.

At Century Spring, we prioritize customer satisfaction and convenience. We offer fast shipping services and maintain a significant stock inventory to ensure that our customers receive their orders promptly. All our springs, including the 80391SCS, are proudly made in the United States. With our commitment to quality and efficient supply chain, Century Spring is your trusted source for springs for all your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.3 lb
Length 3 in
Material 302/304 Stainless Steel
Outside Diameter 0.3 in
Part Type Standard
Rate 0.77 lbs/in
SKU 80391SCS
Sugg Max Deflection 3.9 in
Sugg Max Load 3.3 lbf
Wind Direction Left
Wire Diameter 0.031 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.14 kg
Length 76.2 mm
Material 302/304 Stainless Steel
Outside Diameter 7.62 mm
Part Type Standard
Rate 0.13 N/mm
SKU 80391SCS
Sugg Max Deflection 99.06 mm
Sugg Max Load 14.68 N
Wind Direction Left
Wire Diameter 0.79 mm