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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.

198 DAYS

B6-48CS - 3.03 Inch Spring Steel Extension Springs

Inventory:           
Estimated Lead Time

The B6-48CS is a regular extension spring manufactured by Century Spring. This spring is made from spring steel and does not have a finish. It has a free length of 3.03 inches and an initial tension of 3 pounds. The maximum deflection for this spring is 2.2 inches, and it can handle a maximum load of 15 pound force. The outside diameter of the spring is 0.5 inches, and it has a rate of 5.8 lbs/inch. The wire diameter is 0.061 inches, and it winds in the left direction. The B6-48CS is a reliable and versatile extension spring suitable for various 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 ensure that our customers receive their springs quickly. With our significant stock of springs, including the B6-48CS, we can fulfill orders promptly and efficiently. Additionally, all our springs are proudly made in the United States, ensuring high-quality craftsmanship and supporting local manufacturing. Trust Century Spring for all your spring needs, and enjoy the convenience of fast shipping and a wide range of product options.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku B6-48CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 0.061 in
F) Outside Diameter 0.5 in
G) Length 3.03 in
H) End Type Full Loop
I) End Position Random
J) Rate 5.8 lbs/in
K) Initial Tension 3 lb
L) Sugg Max Deflection 2.2 in
L) Sugg Max Load 15 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku B6-48CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 1.55 mm
F) Outside Diameter 12.7 mm
G) Length 76.96 mm
H) End Type Full Loop
I) End Position Random
J) Rate 1.02 N/mm
K) Initial Tension 1.36 kg
L) Sugg Max Deflection 55.88 mm
L) Sugg Max Load 66.72 N
O) Finish None