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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

M-61CS - 0.88 Inch Spring Steel Extension Springs

Inventory:           
Estimated Lead Time

The M-61CS is a regular extension spring manufactured by Century Spring. It features machine hook ends and is made from spring steel with a gold iridite finish. This spring has a free length of 0.88 inches and an initial tension of 0.8 pounds. With a maximum deflection of 0.56 inches and a maximum load of 5.4 pounds force, it is suitable for a variety of applications. The M-61CS has an outside diameter of 0.359 inches and a wire diameter of 0.038 inches. Its spring rate is 8.2 lbs/inch. Century Spring ensures high-quality springs that meet your specific needs.

Century Spring prides itself on fast shipping and maintaining a significant stock inventory. We understand the importance of timely delivery for your projects. With our extensive stock, including the M-61CS, you can rely on us to provide the springs you need quickly. Additionally, all our springs are proudly made in the United States, ensuring exceptional craftsmanship and quality. Trust Century Spring for efficient shipping, reliable inventory, and superior springs.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku M-61CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 0.038 in
F) Outside Diameter 0.359 in
G) Length 0.88 in
H) End Type Machine Hook
I) End Position Random
J) Rate 8.2 lbs/in
K) Initial Tension 0.8 lb
L) Sugg Max Deflection 0.56 in
L) Sugg Max Load 5.4 lbf
O) Finish Gold Iridite
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku M-61CS
C) Part Type Standard
D) Material Spring Steel
E) Wire Diameter 0.97 mm
F) Outside Diameter 9.12 mm
G) Length 22.35 mm
H) End Type Machine Hook
I) End Position Random
J) Rate 1.44 N/mm
K) Initial Tension 0.36 kg
L) Sugg Max Deflection 14.22 mm
L) Sugg Max Load 24.02 N
O) Finish Gold Iridite