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427CS - 0.94 Inch Music Wire Extension Springs

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

The 427CS is a regular extension spring produced by Century Spring. It features machine hook ends and a zinc finish. This spring has a free length of 0.94 Inch and is made from high-quality music wire. With a wire diameter of 0.031 Inch and an outside diameter of 0.312 inches, it offers a maximum deflection of 1.2 inches. The 427CS has an initial tension of 0.5 Pound and can handle a maximum load of 4.7 Pound Force. With a spring rate of 3.6 inches per pound, it provides reliable performance for a variety of applications.

At Century Spring, we take pride in our efficient shipping and extensive inventory. We understand the importance of timely delivery, which is why we offer fast shipping options for our products, including the 427CS. Our significant stock ensures that you can find the springs you need without any delays. Additionally, all our springs are proudly made in the United States, guaranteeing high-quality craftsmanship and materials. Trust Century Spring for your spring needs, and experience our commitment to exceptional service and American manufacturing excellence.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.5 lb
Length 0.94 in
Material Music Wire
Outside Diameter 0.312 in
Part Type Standard
Rate 3.6 lbs/in
SKU 427CS
Sugg Max Deflection 1.2 in
Sugg Max Load 4.7 lbf
Wind Direction Left
Wire Diameter 0.031 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.23 kg
Length 23.88 mm
Material Music Wire
Outside Diameter 7.92 mm
Part Type Standard
Rate 0.63 N/mm
SKU 427CS
Sugg Max Deflection 30.48 mm
Sugg Max Load 20.91 N
Wind Direction Left
Wire Diameter 0.79 mm