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S-636CS - 2 Inch 302/304 Stainless Steel Extension Springs

Inventory Status
Estimated Lead Time

The S-636CS is a regular extension spring by Century Spring. It is made from 302/304 stainless steel and has no finish. This spring has a free length of 2 inches and an initial tension of 2 pounds. Its maximum deflection is 0.98 inches, and it can withstand a maximum load of 7 pound force. With an outside diameter of 0.25 inches and a wire diameter of 0.037 inches, the S-636CS has a spring rate of 5.6 inch-pounds. This left-wound spring features machine hook ends and is suitable for various applications.

Century Spring offers fast shipping and maintains a significant stock inventory. We are proud to manufacture our products, including the S-636CS, in the United States. With our efficient shipping process and ample supply, Century Spring ensures that customers can quickly receive the high-quality springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 2 lb
Length 2 in
Material 302/304 Stainless Steel
Outside Diameter 0.25 in
Part Type Standard
Rate 5.6 lbs/in
SKU S-636CS
Sugg Max Deflection 0.98 in
Sugg Max Load 7 lbf
Wind Direction Left
Wire Diameter 0.037 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.91 kg
Length 50.8 mm
Material 302/304 Stainless Steel
Outside Diameter 6.35 mm
Part Type Standard
Rate 0.98 N/mm
SKU S-636CS
Sugg Max Deflection 24.89 mm
Sugg Max Load 31.14 N
Wind Direction Left
Wire Diameter 0.94 mm