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N-307CS - 0.47 Inch 302/304 Stainless Steel Extension Springs

Inventory Status
Estimated Lead Time

The N-307CS is a regular extension spring manufactured by Century Spring. It is made from 302/304 Stainless Steel and has a natural finish. This spring has a wire diameter of 0.02 inches, an outside diameter of 0.172 inches, and a free length of 0.47 inches. It has an initial tension of 0.3 Pound and a maximum deflection of 0.25 inches. The N-307CS has a maximum load capacity of 1.7 Pound Force. It features machine hooks at both ends for easy installation. This regular 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, which is why we strive to fulfill orders quickly and efficiently. Our products, including the N-307CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can easily access 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 0.3 lb
Length 0.47 in
Material 302/304 Stainless Steel
Outside Diameter 0.172 in
Part Type Standard
Rate 5.8 lbs/in
SKU N-307CS
Sugg Max Deflection 0.25 in
Sugg Max Load 1.7 lbf
Wind Direction Left
Wire Diameter 0.02 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.14 kg
Length 11.94 mm
Material 302/304 Stainless Steel
Outside Diameter 4.37 mm
Part Type Standard
Rate 1.02 N/mm
SKU N-307CS
Sugg Max Deflection 6.35 mm
Sugg Max Load 7.56 N
Wind Direction Left
Wire Diameter 0.51 mm