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536CS - 3.06 Inch Music Wire Extension Springs

The 536CS is a regular extension spring manufactured by Century Spring. It features a machine hook on both ends and has a zinc finish. With a free length of 3.06 inches, this spring is made of durable music wire material. It has an initial tension of 1 pound and can provide a maximum deflection of 1.8 inches. The 536CS has a maximum load capacity of 8.2 pound force and a spring rate of 3.8 inches per pound. Its outer diameter measures 0.188 inches and it has a wire diameter of 0.031 inches. This standard extension spring is designed for various applications.

At Century Spring, we understand the importance of fast shipping and maintaining a substantial stock inventory. We take pride in producing our springs in the United States. Whether you need the 536CS or any other spring, you can rely on Century Spring to deliver your order promptly. With our extensive supply, we ensure that you have access to the springs you need for your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1 lb
Length 3.06 in
Material Music Wire
Outside Diameter 0.188 in
Part Type Standard
Rate 3.8 lbs/in
SKU 536CS
Sugg Max Deflection 1.8 in
Sugg Max Load 8.2 lbf
Wind Direction Left
Wire Diameter 0.031 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.45 kg
Length 77.72 mm
Material Music Wire
Outside Diameter 4.78 mm
Part Type Standard
Rate 0.67 N/mm
SKU 536CS
Sugg Max Deflection 45.72 mm
Sugg Max Load 36.47 N
Wind Direction Left
Wire Diameter 0.79 mm
Inventory Status
Low Stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $2.45
50 - 149 $2.33
150 - 299 $2.21
300 - 499 $2.09
500 - 749 $1.84
750 - 999 $1.60
1000+ Call for price