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5636CS - 1.25 Inch Music Wire Extension Springs

The 5636CS 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 0.025 inches and an outer diameter of 0.266 inches. With a free length of 1.25 inches and an initial tension of 0.3 pounds, it offers reliable performance for a variety of applications. The 5636CS has a maximum deflection of 2 inches and a maximum load capacity of 2.9 pounds force. Its left wind direction and full loop ends ensure secure and efficient functionality. Century Spring takes pride in producing springs that meet stringent quality standards.

Century Spring is committed to providing excellent service to our customers. We offer fast shipping and maintain a significant stock inventory, ensuring that you can receive the 5636CS and other springs promptly for your projects. All our springs, including the 5636CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring is your trusted source for high-quality springs that meet your specific needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.3 lb
Length 1.25 in
Material Music Wire
Outside Diameter 0.266 in
Part Type Standard
Rate 1.3 lbs/in
SKU 5636CS
Sugg Max Deflection 2 in
Sugg Max Load 2.9 lbf
Wind Direction Left
Wire Diameter 0.025 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.14 kg
Length 31.75 mm
Material Music Wire
Outside Diameter 6.76 mm
Part Type Standard
Rate 0.23 N/mm
SKU 5636CS
Sugg Max Deflection 50.8 mm
Sugg Max Load 12.9 N
Wind Direction Left
Wire Diameter 0.64 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $1.94
50 - 149 $1.85
150 - 299 $1.75
300 - 499 $1.65
500 - 749 $1.46
750 - 999 $1.27
1000+ Call for price