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5837CS - 4 Inch Music Wire Extension Springs

The 5837CS is a regular extension spring manufactured by Century Spring. It is made from Music Wire and has a zinc finish. This spring has a wire diameter of 0.05 inches, an outer diameter of 0.562 inches, and a free length of 4 inches. It has an initial tension of 0.9 Pound and a maximum deflection of 8.2 inches. The 5837CS has a spring rate of 1.1 inches per pound and a maximum load of 10 Pound Force. It features machine hook ends and is suitable for various applications.

At Century Spring, we pride ourselves on fast shipping and a substantial stock inventory. Our products, including the 5837CS, are proudly made in the United States. With our efficient shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.9 lb
Length 4 in
Material Music Wire
Outside Diameter 0.562 in
Part Type Standard
Rate 1.1 lbs/in
SKU 5837CS
Sugg Max Deflection 8.2 in
Sugg Max Load 10 lbf
Wind Direction Left
Wire Diameter 0.05 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.41 kg
Length 101.6 mm
Material Music Wire
Outside Diameter 14.27 mm
Part Type Standard
Rate 0.19 N/mm
SKU 5837CS
Sugg Max Deflection 208.28 mm
Sugg Max Load 44.48 N
Wind Direction Left
Wire Diameter 1.27 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $3.98
50 - 149 $3.79
150 - 299 $3.59
300 - 499 $3.39
500 - 749 $2.99
750 - 999 $2.59
1000+ Call for price