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310CS - 3.25 Inch Music Wire Extension Springs

Inventory Status
Low Stock

The 310CS is a regular extension spring manufactured by Century Spring. It is made from high-quality Music Wire and features a durable zinc finish. This spring has a wire diameter of 0.028 Inch and an outer diameter of 0.281 inches. With a free length of 3.25 Inches and an initial tension of 0.4 Pound, it offers reliable performance. The 310CS has a maximum deflection of 6.6 Inches and a maximum load of 3.9 Pound Force. It is a left-wound spring with full loop ends. This standard extension spring is suitable for a wide range of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and that's why we ensure that your order, including the 310CS, is promptly shipped. Additionally, all our springs are proudly made in the United States. We prioritize quality and craftsmanship, and our commitment to manufacturing excellence is reflected in every spring we produce. With Century Spring, you can trust that you'll receive top-notch products and exceptional service for all your spring needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.4 lb
Length 3.25 in
Material Music Wire
Outside Diameter 0.281 in
Part Type Standard
Rate 0.53 lbs/in
SKU 310CS
Sugg Max Deflection 6.6 in
Sugg Max Load 3.9 lbf
Wind Direction Left
Wire Diameter 0.028 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.18 kg
Length 82.55 mm
Material Music Wire
Outside Diameter 7.14 mm
Part Type Standard
Rate 0.09 N/mm
SKU 310CS
Sugg Max Deflection 167.64 mm
Sugg Max Load 17.35 N
Wind Direction Left
Wire Diameter 0.71 mm