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B6-65CS - 3.28 Inch Spring Steel Extension Springs

Inventory Status
Estimated Lead Time

The B6-65CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and has a natural finish. This spring has a wire diameter of 0.054 inches, an outer diameter of 0.359 inches, and a free length of 3.28 inches. It has an initial tension of 4 Pound and a maximum deflection of 1.5 inches. The B6-65CS has a spring rate of 8 lbs/inch and a maximum load of 15 Pound Force. It features machine hooks on both ends and is suitable for various extension spring applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery and strive to ensure that our customers receive their springs quickly. With our significant stock of springs, including the B6-65CS, we can meet the demands of various projects and industries. Additionally, all our springs are proudly made in the United States, guaranteeing high-quality craftsmanship and materials. Trust Century Spring for reliable shipping, ample supply, and superior American-made springs.

Download CAD
Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 4 lb
Length 3.28 in
Material Spring Steel
Outside Diameter 0.359 in
Part Type Standard
Rate 8 lbs/in
SKU B6-65CS
Sugg Max Deflection 1.5 in
Sugg Max Load 15 lbf
Wind Direction Left
Wire Diameter 0.054 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 1.81 kg
Length 83.31 mm
Material Spring Steel
Outside Diameter 9.12 mm
Part Type Standard
Rate 1.4 N/mm
SKU B6-65CS
Sugg Max Deflection 38.1 mm
Sugg Max Load 66.72 N
Wind Direction Left
Wire Diameter 1.37 mm