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81043SCS - 3.50 Inch 302/304 Stainless Steel Extension Springs

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

The 81043SCS is a regular extension spring from Century Spring. It is made from high-quality 302/304 stainless steel and has a wire diameter of 0.148 inches. This spring has a free length of 3.5 Inch and an outer diameter of 1 inches. With an initial tension of 8 Pound, it provides reliable extension force. The 81043SCS has a maximum deflection of 0.83 Inch and can handle a maximum load of 74 Pound Force. It features full loop ends and a spring rate of 79 lbs/inch. This standard extension spring is suitable for a variety of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of receiving your springs quickly to keep your projects on track. That's why we offer reliable shipping options to ensure prompt delivery. Additionally, our significant stock inventory means that we have the springs you need readily available. When you choose Century Spring, you can trust that our products, including the 81043SCS, are made in the United States, meeting the highest quality standards.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 8 lb
Length 3.5 in
Material 302/304 Stainless Steel
Outside Diameter 1 in
Part Type Standard
Rate 79 lbs/in
SKU 81043SCS
Sugg Max Deflection 0.83 in
Sugg Max Load 74 lbf
Wind Direction Left
Wire Diameter 0.148 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 3.63 kg
Length 88.9 mm
Material 302/304 Stainless Steel
Outside Diameter 25.4 mm
Part Type Standard
Rate 13.83 N/mm
SKU 81043SCS
Sugg Max Deflection 21.08 mm
Sugg Max Load 329.15 N
Wind Direction Left
Wire Diameter 3.76 mm