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100 YRS
167 DAYS

O-91CS - 2.59 Inch Spring Steel Extension Springs

Inventory:           
Estimated Lead Time

The O-91CS is a regular extension spring manufactured by Century Spring. Made from spring steel, this spring has a wire diameter of 0.043 Inch and an outside diameter of 0.625 inches. It has a free length of 2.59 Inch and an initial tension of 0.4 Pound. The O-91CS can handle a maximum load of 4.4 Pound Force and has a maximum deflection of 7 inches. It features full loop ends and has a spring rate of 0.57 lbs/inch. This extension spring is suitable for a variety of applications.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. Our products, including the O-91CS, 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 O-91CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 0.043 in
F) Outside Diameter 0.625 in
G) Length 2.59 in
H) End Type Full Loop
I) End Position Random
J) Rate 0.57 lbs/in
K) Initial Tension 0.4 lb
L) Sugg Max Deflection 7 in
L) Sugg Max Load 4.4 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku O-91CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 1.09 mm
F) Outside Diameter 15.88 mm
G) Length 65.79 mm
H) End Type Full Loop
I) End Position Random
J) Rate 0.1 N/mm
K) Initial Tension 0.18 kg
L) Sugg Max Deflection 177.8 mm
L) Sugg Max Load 19.57 N
O) Finish None