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6104CS - 16.40 Inch High Carbon Steel Extension Springs

The 6104CS is an extension spring from Century Spring. It is made from High Carbon steel and has a zinc finish. This spring has a wire diameter of 0.054 inches, an outside diameter of 0.375 inches, and a free length of 16.4 inches. It has an initial tension of 3.45 Pound and a maximum deflection of 8.6 inches. The 6104CS has a spring rate of 1.3 inches per pound and a maximum load of 11 Pound Force. It features full loop ends and is suitable for various applications.

At Century Spring, we take pride in our fast shipping and extensive stock inventory. We understand the importance of timely delivery and ensuring that our customers have access to the springs they need. Our products, including the 6104CS, are proudly made in the United States. With our reliable shipping and ample supply, Century Spring is committed to providing excellent service and high-quality springs to our valued customers.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 3.45 lb
Length 16.4 in
Material High Carbon Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 1.3 lbs/in
SKU 6104CS
Sugg Max Deflection 8.6 in
Sugg Max Load 11 lbf
Wind Direction Left
Wire Diameter 0.054 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 1.56 kg
Length 416.56 mm
Material High Carbon Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 0.23 N/mm
SKU 6104CS
Sugg Max Deflection 218.44 mm
Sugg Max Load 48.93 N
Wind Direction Left
Wire Diameter 1.37 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $9.94
50 - 149 $9.45
150 - 299 $8.95
300 - 499 $8.45
500 - 749 $7.46
750 - 999 $6.47
1000+ Call for price