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B3-27CS - 1.66 Inch Spring Steel Extension Springs

Inventory Status
Estimated Lead Time

The B3-27CS 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 0.045 inches, an outer diameter of 0.437 inches, and a free length of 1.66 inches. It has an initial tension of 1 pound and a maximum deflection of 1.7 inches. The B3-27CS has a spring rate of 3.7 lbs/inch and a maximum load of 7.4 pound force. It features machine hooks on both ends and has a left wind direction. This extension spring is suitable for a variety of applications.

At Century Spring, we take pride in offering fast shipping and maintaining a significant stock inventory. Our products, including the B3-27CS, are proudly made in the United States. With our efficient shipping process and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects. Trust us for high-quality springs and reliable service.

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 1 lb
Length 1.66 in
Material Spring Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 3.7 lbs/in
SKU B3-27CS
Sugg Max Deflection 1.7 in
Sugg Max Load 7.4 lbf
Wind Direction Left
Wire Diameter 0.045 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.45 kg
Length 42.16 mm
Material Spring Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 0.65 N/mm
SKU B3-27CS
Sugg Max Deflection 43.18 mm
Sugg Max Load 32.92 N
Wind Direction Left
Wire Diameter 1.14 mm