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6004CS - 3 Inch 302/304 Stainless Steel Extension Springs

The 6004CS is a regular extension spring manufactured by Century Spring. This spring is made from 302/304 stainless steel and has a wire diameter of 0.055 inches. With an outside diameter of 0.359 inch and a free length of 3 inches, it provides a maximum deflection of 1.3 inches. The initial tension of this spring is 4 pounds, and it has a spring rate of 8.7 inches per pound. With a maximum load capacity of 15 pound force, it is suitable for various applications. The 6004CS features full loop ends and is enabled for use. Century Spring is proud to offer this high-quality extension spring as part of our extensive product range.

Century Spring understands the importance of fast shipping and maintaining a significant stock inventory. We prioritize customer satisfaction by ensuring that our products, including the 6004CS, are promptly delivered. Additionally, all our springs are proudly made in the United States. With our reliable shipping services and ample supply, Century Spring strives to provide our customers with the springs they need for their projects in a timely manner.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 4 lb
Length 3 in
Material 302/304 Stainless Steel
Outside Diameter 0.359 in
Part Type Standard
Rate 8.7 lbs/in
SKU 6004CS
Sugg Max Deflection 1.3 in
Sugg Max Load 15 lbf
Wind Direction Left
Wire Diameter 0.055 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish None
Initial Tension 1.81 kg
Length 76.2 mm
Material 302/304 Stainless Steel
Outside Diameter 9.12 mm
Part Type Standard
Rate 1.52 N/mm
SKU 6004CS
Sugg Max Deflection 33.02 mm
Sugg Max Load 66.72 N
Wind Direction Left
Wire Diameter 1.4 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 $6.94
50 - 149 $6.60
150 - 299 $6.25
300 - 499 $5.90
500 - 749 $5.21
750 - 999 $4.52
1000+ Call for price