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100 YRS

The Countdown to 100 Years of Century Spring!

Since 1927, Century Spring Corp has been the original industry-leading spring manufacturer for both stock and custom springs. Read about 100 Years of Century Spring here.

167 DAYS

B17-168CS - 3.31 Inch Spring Steel Extension Springs

Inventory:           
Estimated Lead Time

The B17-168CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and has a zinc finish. This spring has a wire diameter of 0.092 inches, an outside diameter of 0.531 inches, and a free length of 3.31 inches. It has an initial tension of 15 pounds and a maximum deflection of 0.86 inches. The B17-168CS has a spring rate of 40 lbs/inch and can handle a maximum load of 49 pound force. It is equipped with machine hook ends and winds in the left direction. This regular extension spring is suitable for a variety of applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of receiving the right springs promptly. That's why we ensure quick delivery of our products, including the B17-168CS. Our significant stock inventory allows us to meet the demands of various industries and projects. As a company based in the United States, we are committed to providing high-quality springs that are made locally. With Century Spring, you can rely on our efficient shipping and ample supply to meet your spring needs.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku B17-168CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 0.092 in
F) Outside Diameter 0.531 in
G) Length 3.31 in
H) End Type Machine Hook
I) End Position Random
J) Rate 40 lbs/in
K) Initial Tension 15 lb
L) Sugg Max Deflection 0.86 in
L) Sugg Max Load 49 lbf
O) Finish Zinc
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku B17-168CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 2.34 mm
F) Outside Diameter 13.49 mm
G) Length 84.07 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 7 N/mm
K) Initial Tension 6.8 kg
L) Sugg Max Deflection 21.84 mm
L) Sugg Max Load 217.95 N
O) Finish Zinc