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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

O-29CS - 0.53 Inch 302/304 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The O-29CS is a regular extension spring manufactured by Century Spring. This spring is made from 302/304 stainless steel and has a wire diameter of 0.014 inches. It has an outside diameter of 0.172 inch and a free length of 0.53 inches. The spring has a rate of 0.61 lbs/inch and a maximum load of 0.6 pound force. It features full loop ends and has a maximum deflection of 0.9 inches. With its standard measurement units and high-quality material, the O-29CS is a reliable extension spring for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and that's why we ensure quick shipment of our products, including the O-29CS. Additionally, we are proud to say that our springs are made in the United States. With our reliable shipping and commitment to quality, Century Spring is your go-to source for high-performance springs.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku O-29CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.014 in
F) Outside Diameter 0.172 in
G) Length 0.53 in
H) End Type Full Loop
I) End Position Random
J) Rate 0.61 lbs/in
K) Initial Tension 0.06 lb
L) Sugg Max Deflection 0.9 in
L) Sugg Max Load 0.6 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku O-29CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.36 mm
F) Outside Diameter 4.37 mm
G) Length 13.46 mm
H) End Type Full Loop
I) End Position Random
J) Rate 0.11 N/mm
K) Initial Tension 0.03 kg
L) Sugg Max Deflection 22.86 mm
L) Sugg Max Load 2.67 N
O) Finish None