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5852CS - 1.38 Inch Music Wire Extension Springs

The 5852CS is a regular extension spring manufactured by Century Spring. It is made from high-quality music wire and features a durable zinc finish. This spring has a wire diameter of 0.031 inch and an outside diameter of 0.359 inches. With a free length of 1.38 inch and an initial tension of 0.3 pound, it provides reliable performance for various applications. The 5852CS has a maximum deflection of 3.2 inch and a maximum load capacity of 4.1 pound force. It is a left-wound spring with full loop ends, ensuring secure and efficient functionality.

At Century Spring, we prioritize customer satisfaction by offering fast shipping and maintaining a significant stock inventory. Our products, including the 5852CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects. Trust Century Spring for high-quality springs that meet your specific requirements.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.3 lb
Length 1.38 in
Material Music Wire
Outside Diameter 0.359 in
Part Type Standard
Rate 1.2 lbs/in
SKU 5852CS
Sugg Max Deflection 3.2 in
Sugg Max Load 4.1 lbf
Wind Direction Left
Wire Diameter 0.031 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.14 kg
Length 35.05 mm
Material Music Wire
Outside Diameter 9.12 mm
Part Type Standard
Rate 0.21 N/mm
SKU 5852CS
Sugg Max Deflection 81.28 mm
Sugg Max Load 18.24 N
Wind Direction Left
Wire Diameter 0.79 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $2.76
50 - 149 $2.63
150 - 299 $2.49
300 - 499 $2.35
500 - 749 $2.07
750 - 999 $1.80
1000+ Call for price