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80943CS - 5.25 Inch Music Wire Extension Springs

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

The 80943CS is a regular extension spring manufactured by Century Spring. It features a music wire construction with a full loop on both ends. This spring has a free length of 5.25 inches and an initial tension of 2 pounds. With a maximum deflection of 2 inches and a maximum load capacity of 21 pound force, it is suitable for a variety of applications. The 80943CS has an outside diameter of 0.85 inches and a wire diameter of 0.075 inches. Its spring rate is 9.7 lbs/inch.

Century Spring takes pride in offering fast shipping and maintaining a significant stock inventory. Our springs, including the 80943CS, are proudly made in the United States. With our efficient shipping process and ample supply, we ensure that customers can quickly receive the high-quality springs they need for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 2 lb
Length 5.25 in
Material Music Wire
Outside Diameter 0.85 in
Part Type Standard
Rate 9.7 lbs/in
SKU 80943CS
Sugg Max Deflection 2 in
Sugg Max Load 21 lbf
Wind Direction Left
Wire Diameter 0.075 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.91 kg
Length 133.35 mm
Material Music Wire
Outside Diameter 21.59 mm
Part Type Standard
Rate 1.7 N/mm
SKU 80943CS
Sugg Max Deflection 50.8 mm
Sugg Max Load 93.41 N
Wind Direction Left
Wire Diameter 1.91 mm