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S-525CS - 1.75 Inch 302/304 Stainless Steel Extension Springs

Inventory Status
Estimated Lead Time

The S-525CS is a regular extension spring manufactured by Century Spring. It is made from 302/304 stainless steel and has a machine hook on both ends. This spring has a free length of 1.75 inches and a wire diameter of 0.018 inches. Its outside diameter measures 0.188 inches. With an initial tension of 0.17 pounds, the S-525CS can handle a maximum load of 1 pound force. It has a spring rate of 0.36 lbs/inch and a maximum deflection of 2.34 inches. This standard-sized spring is ideal for various extension spring applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the urgency of your projects, which is why we ensure prompt delivery of our products, including the S-525CS. Additionally, all of our springs are proudly made in the United States, guaranteeing high-quality craftsmanship. With Century Spring, you can rely on our efficient shipping and abundant supply to meet your spring needs swiftly and reliably.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.17 lb
Length 1.75 in
Material 302/304 Stainless Steel
Outside Diameter 0.188 in
Part Type Standard
Rate 0.36 lbs/in
SKU S-525CS
Sugg Max Deflection 2.34 in
Sugg Max Load 1 lbf
Wind Direction Left
Wire Diameter 0.018 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.08 kg
Length 44.45 mm
Material 302/304 Stainless Steel
Outside Diameter 4.78 mm
Part Type Standard
Rate 0.06 N/mm
SKU S-525CS
Sugg Max Deflection 59.44 mm
Sugg Max Load 4.45 N
Wind Direction Left
Wire Diameter 0.46 mm