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S-513CS - 2 Inch 302/304 Stainless Steel Extension Springs

Inventory Status
Estimated Lead Time

The S-513CS is a regular extension spring manufactured by Century Spring. It is made from 302/304 stainless steel with a wire diameter of 0.013 inches. This spring has a free length of 2 inches and an outside diameter of 0.125 inches. It has an initial tension of 0.08 pound and a maximum deflection of 3.1 inches. With a spring rate of 0.19 lbs/inch, it can handle a maximum load of 0.67 pound force. The S-513CS features full loop ends and is suitable for a variety of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. Our products, including the S-513CS, are proudly made in the United States. We understand the importance of timely delivery and having the right parts on hand, which is why we strive to ensure that our customers receive their springs quickly and efficiently. With Century Spring, you can trust in our reliable shipping and ample supply to meet your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.08 lb
Length 2 in
Material 302/304 Stainless Steel
Outside Diameter 0.125 in
Part Type Standard
Rate 0.19 lbs/in
SKU S-513CS
Sugg Max Deflection 3.1 in
Sugg Max Load 0.67 lbf
Wind Direction Left
Wire Diameter 0.013 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.04 kg
Length 50.8 mm
Material 302/304 Stainless Steel
Outside Diameter 3.18 mm
Part Type Standard
Rate 0.03 N/mm
SKU S-513CS
Sugg Max Deflection 78.74 mm
Sugg Max Load 2.98 N
Wind Direction Left
Wire Diameter 0.33 mm