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81030SCS - 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 81030SCS is a regular extension spring manufactured by Century Spring. This spring is made from 302/304 stainless steel and has a natural finish. It has a wire diameter of 0.135 inch and an outside diameter of 1 inches. The free length of the spring is 3.5 inches, and it has an initial tension of 6 pounds. The maximum deflection of the spring is 1.1 inches, and it can withstand a maximum load of 58 pound force. The spring rate is 48 lbs/inch. The 81030SCS is a left-wound spring with full loop ends. It is a high-quality spring designed for various applications.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. We understand the importance of timely delivery, so you can count on us to get your springs to you quickly. Additionally, all our products, including the 81030SCS, are proudly made in the United States. We prioritize quality and craftsmanship in every spring we produce. With our reliable shipping and ample supply, Century Spring is your trusted source for high-quality springs made in the USA.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 6 lb
Length 3.5 in
Material 302/304 Stainless Steel
Outside Diameter 1 in
Part Type Standard
Rate 48 lbs/in
SKU 81030SCS
Sugg Max Deflection 1.1 in
Sugg Max Load 58 lbf
Wind Direction Left
Wire Diameter 0.135 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 2.72 kg
Length 88.9 mm
Material 302/304 Stainless Steel
Outside Diameter 25.4 mm
Part Type Standard
Rate 8.4 N/mm
SKU 81030SCS
Sugg Max Deflection 27.94 mm
Sugg Max Load 257.98 N
Wind Direction Left
Wire Diameter 3.43 mm