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100 YRS
167 DAYS

O-31CS - 1.34 Inch Music Wire Extension Springs

Inventory:           
Estimated Lead Time

The O-31CS is a regular extension spring manufactured by Century Spring. It is made from Music Wire and has a zinc finish. This spring has a wire diameter of 0.023 inches, an outer diameter of 0.188 inches, and a free length of 1.34 inches. It has an initial tension of 0.4 Pound and a maximum deflection of 1.7 inches. The O-31CS has a spring rate of 1.8 lbs/inch and a maximum load of 3.5 Pound Force. It is a full-loop spring, meaning the ends are rounded. The O-31CS is a standard extension spring suitable for various applications.

At Century Spring, we pride ourselves on fast shipping and maintaining a significant stock inventory. Our products, including the O-31CS, 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-31CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.023 in
F) Outside Diameter 0.188 in
G) Length 1.34 in
H) End Type Full Loop
I) End Position Random
J) Rate 1.8 lbs/in
K) Initial Tension 0.4 lb
L) Sugg Max Deflection 1.7 in
L) Sugg Max Load 3.5 lbf
O) Finish Zinc
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku O-31CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.58 mm
F) Outside Diameter 4.78 mm
G) Length 34.04 mm
H) End Type Full Loop
I) End Position Random
J) Rate 0.32 N/mm
K) Initial Tension 0.18 kg
L) Sugg Max Deflection 43.18 mm
L) Sugg Max Load 15.57 N
O) Finish Zinc