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447CS - 2.92 Inch 302/304 Stainless Steel Extension Springs

The 447CS is a regular extension spring manufactured by Century Spring. It is made from 302/304 Stainless Steel and has a machine hook at each end. This spring has a wire diameter of 0.03 Inch and an outside diameter of 0.25 inches. Its free length is 2.92 Inches and it has an initial tension of 0.6 Pound. The 447CS has a maximum deflection of 2.9 Inches and a maximum load of 3.8 Pound Force. With a spring rate of 1.1 inches per pound, it is suitable for various applications that require extension springs.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, and our efficient shipping ensures that customers receive their springs promptly. Additionally, our significant stock inventory guarantees that we have the springs you need in ample supply. As a company based in the United States, we take pride in producing high-quality springs that are made domestically. Trust Century Spring for reliable shipping, abundant stock, and American-made springs for all your project needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.6 lb
Length 2.92 in
Material 302/304 Stainless Steel
Outside Diameter 0.25 in
Part Type Standard
Rate 1.1 lbs/in
SKU 447CS
Sugg Max Deflection 2.9 in
Sugg Max Load 3.8 lbf
Wind Direction Left
Wire Diameter 0.03 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish None
Initial Tension 0.27 kg
Length 74.17 mm
Material 302/304 Stainless Steel
Outside Diameter 6.35 mm
Part Type Standard
Rate 0.19 N/mm
SKU 447CS
Sugg Max Deflection 73.66 mm
Sugg Max Load 16.9 N
Wind Direction Left
Wire Diameter 0.76 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 $6.41
50 - 149 $6.09
150 - 299 $5.77
300 - 499 $5.45
500 - 749 $4.81
750 - 999 $4.17
1000+ Call for price