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5285CS - 0.97 Inch Music Wire Extension Springs

The 5285CS is a regular extension spring manufactured by Century Spring. It is made from Music Wire and has a machine hook at both ends. This spring has a free length of 0.97 Inch and a wire diameter of 0.031 inches. Its outer diameter measures 0.234 inches. With an initial tension of 0.9 Pound, the 5285CS can handle a maximum load of 6.5 Pound Force. It has a maximum deflection of 0.61 Inch and a spring rate of 9.2 inches per pound. This left-wound spring is designed for various applications and is suitable for use in standard units of measurement.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and our reliable shipping ensures that you receive your springs promptly. Additionally, all our products, including the 5285CS, are proudly made in the United States. With our commitment to quality and availability, Century Spring is your trusted source for springs for all your projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.9 lb
Length 0.97 in
Material Music Wire
Outside Diameter 0.234 in
Part Type Standard
Rate 9.2 lbs/in
SKU 5285CS
Sugg Max Deflection 0.61 in
Sugg Max Load 6.5 lbf
Wind Direction Left
Wire Diameter 0.031 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.41 kg
Length 24.64 mm
Material Music Wire
Outside Diameter 5.94 mm
Part Type Standard
Rate 1.61 N/mm
SKU 5285CS
Sugg Max Deflection 15.49 mm
Sugg Max Load 28.91 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

Pricing reflects the base un-configured part price. Final per piece price including configured options will be calculated once a quantity is entered in the field above.

Quantity Price
1 - 49 $2.15
50 - 149 $2.05
150 - 299 $1.94
300 - 499 $1.83
500 - 749 $1.62
750 - 999 $1.40
1000+ Call for price