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100 YRS
167 DAYS

M-42CS - 0.56 Inch Music Wire Extension Springs

Inventory:           
Estimated Lead Time

The M-42CS is a regular extension spring manufactured by Century Spring. It is made from high-quality Music Wire and has a natural finish. This spring has a wire diameter of 0.018 inches, an outer diameter of 0.156 inches, and a free length of 0.56 inches. It has an initial tension of 0.2 pound and a maximum deflection of 0.55 inches. The M-42CS has a maximum load capacity of 2 pound force and features full loop ends. It is a left-handed wind spring, suitable for a variety of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive inventory. We understand the importance of delivering our products promptly, so you can count on us to get your springs to you quickly. Additionally, all our springs, including the M-42CS, are proudly made in the United States. With our reliable shipping and ample stock, Century Spring ensures that you have access to the springs you need for your projects.

Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku M-42CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.018 in
F) Outside Diameter 0.156 in
G) Length 0.56 in
H) End Type Full Loop
I) End Position Random
J) Rate 3.2 lbs/in
K) Initial Tension 0.2 lb
L) Sugg Max Deflection 0.55 in
L) Sugg Max Load 2 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku M-42CS
C) Part Type Standard
D) Material Music Wire
E) Wire Diameter 0.46 mm
F) Outside Diameter 3.96 mm
G) Length 14.22 mm
H) End Type Full Loop
I) End Position Random
J) Rate 0.56 N/mm
K) Initial Tension 0.09 kg
L) Sugg Max Deflection 13.97 mm
L) Sugg Max Load 8.9 N
O) Finish None