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100 YRS
167 DAYS

B5-59CS - 4.25 Inch Spring Steel Extension Springs

Inventory:           
Estimated Lead Time

The B5-59CS is a regular extension spring manufactured by Century Spring. This spring is made from spring steel and has a machine hook at both ends. It has a free length of 4.25 inches and an initial tension of 2 pounds. The B5-59CS has an outside diameter of 0.64 inches and a wire diameter of 0.0625 inches. It has a maximum deflection of 5.4 inches and a maximum load capacity of 12 pound force. With its standard measurement units and left wind direction, the B5-59CS is a reliable extension spring suitable for a variety of applications.

Century Spring takes pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery and ensure that customers receive their springs promptly. All our products, including the B5-59CS, are proudly made in the United States. With our commitment to quality and efficiency, Century Spring is the trusted choice for all your spring needs.

Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku B5-59CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 0.0625 in
F) Outside Diameter 0.64 in
G) Length 4.25 in
H) End Type Machine Hook
I) End Position Random
J) Rate 1.9 lbs/in
K) Initial Tension 2 lb
L) Sugg Max Deflection 5.4 in
L) Sugg Max Load 12 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku B5-59CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 1.59 mm
F) Outside Diameter 16.26 mm
G) Length 107.95 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 0.33 N/mm
K) Initial Tension 0.91 kg
L) Sugg Max Deflection 137.16 mm
L) Sugg Max Load 53.38 N
O) Finish None