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100 YRS
167 DAYS

B1-66CS - 1.97 Inch Spring Steel Extension Springs

Inventory:           
Estimated Lead Time

The B1-66CS is a regular extension spring by Century Spring. It is made from Spring Steel and has a gold iridite finish. This spring has a wire diameter of 0.038 inches, an outer diameter of 0.359 inches, and a free length of 1.97 inches. It has an initial tension of 0.8 Pound and a maximum deflection of 1.9 inches. The B1-66CS has a spring rate of 2.4 lbs/inch and a maximum load of 5.4 Pound Force. It is a full loop spring, meaning the ends are rounded. The B1-66CS is a standard extension spring suitable for various applications.

At Century Spring, we offer fast shipping and maintain a significant stock inventory. Our springs, including the B1-66CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku B1-66CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 0.038 in
F) Outside Diameter 0.359 in
G) Length 1.97 in
H) End Type Full Loop
I) End Position Random
J) Rate 2.4 lbs/in
K) Initial Tension 0.8 lb
L) Sugg Max Deflection 1.9 in
L) Sugg Max Load 5.4 lbf
O) Finish Gold Iridite
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku B1-66CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 0.97 mm
F) Outside Diameter 9.12 mm
G) Length 50.04 mm
H) End Type Full Loop
I) End Position Random
J) Rate 0.42 N/mm
K) Initial Tension 0.36 kg
L) Sugg Max Deflection 48.26 mm
L) Sugg Max Load 24.02 N
O) Finish Gold Iridite