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80377CS - 1.75 Inch Music Wire Extension Springs

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

The 80377CS is a regular extension spring manufactured by Century Spring. It is made from high-quality Music Wire and has a natural finish. This spring has a wire diameter of 0.03 inches, an outer diameter of 0.3 inches, and a free length of 1.75 inches. It has an initial tension of 0.4 Pound, a maximum deflection of 3.1 inches, and a maximum load of 4.4 Pound Force. The 80377CS is a left-wound spring, meaning it is wound in a counterclockwise direction. It is suitable for a range of applications and is a reliable choice for your extension spring needs.

At Century Spring, we prioritize fast shipping and maintain a significant stock inventory. We understand the importance of timely delivery, and that's why we ensure that our products, including the 80377CS, are readily available for prompt shipment. Additionally, all our springs are proudly made in the United States, guaranteeing high-quality craftsmanship and supporting local manufacturing. Trust Century Spring for your spring needs, and experience our efficient shipping and extensive product availability firsthand.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.4 lb
Length 1.75 in
Material Music Wire
Outside Diameter 0.3 in
Part Type Standard
Rate 1.3 lbs/in
SKU 80377CS
Sugg Max Deflection 3.1 in
Sugg Max Load 4.4 lbf
Wind Direction Left
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 0.18 kg
Length 44.45 mm
Material Music Wire
Outside Diameter 7.62 mm
Part Type Standard
Rate 0.23 N/mm
SKU 80377CS
Sugg Max Deflection 78.74 mm
Sugg Max Load 19.57 N
Wind Direction Left
Wire Diameter 0.76 mm