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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.

199 DAYS

M-28CS - 0.47 Inch Spring Steel Extension Springs

Inventory:           
Estimated Lead Time

The M-28CS is a regular extension spring manufactured by Century Spring. It is made from spring steel with a zinc finish. This spring has a wire diameter of 0.033 Inch and an outer diameter of 0.219 inches. The free length of this spring is 0.47 inches, and it has an initial tension of 1 Pound. The maximum deflection is 0.07 inches, and it can handle a maximum load of 6.3 Pound Force. The M-28CS is a left-wound spring with machine hook ends. With its high-quality material and precise measurements, this extension spring is ideal for a variety of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of prompt delivery, and that's why we ensure that our products, such as the M-28CS, are readily available for immediate shipment. Additionally, all of our springs are proudly manufactured in the United States, guaranteeing exceptional quality and craftsmanship. Whether you need springs for industrial, automotive, or any other applications, you can rely on Century Spring to provide you with the springs you need, when you need them.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku M-28CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 0.033 in
F) Outside Diameter 0.219 in
G) Length 0.47 in
H) End Type Machine Hook
I) End Position Random
J) Rate 67 lbs/in
K) Initial Tension 1 lb
L) Sugg Max Deflection 0.07 in
L) Sugg Max Load 6.3 lbf
O) Finish Zinc
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku M-28CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 0.84 mm
F) Outside Diameter 5.56 mm
G) Length 11.94 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 11.73 N/mm
K) Initial Tension 0.45 kg
L) Sugg Max Deflection 1.78 mm
L) Sugg Max Load 28.02 N
O) Finish Zinc