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5493CS - 6.38 Inch Spring Steel Extension Springs

The 5493CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and features a zinc finish for enhanced durability. This spring has a free length of 6.38 inches and an initial tension of 8 pounds. With a maximum deflection of 3.2 inches and a maximum load capacity of 35 pound force, the 5493CS is designed to provide reliable performance in various applications. Its outer diameter measures 0.625 inches, and it has a wire diameter of 0.087 inches. The 5493CS has a spring rate of 8.6 inches per pound, making it suitable for specific extension spring requirements.

Century Spring takes pride in offering fast shipping and maintaining a significant stock inventory. Our products, including the 5493CS, are proudly made in the United States. With our commitment to efficient shipping and ample supply, Century Spring ensures that customers can promptly receive high-quality springs for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 8 lb
Length 6.38 in
Material Spring Steel
Outside Diameter 0.625 in
Part Type Standard
Rate 8.6 lbs/in
SKU 5493CS
Sugg Max Deflection 3.2 in
Sugg Max Load 35 lbf
Wind Direction Left
Wire Diameter 0.087 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 3.63 kg
Length 162.05 mm
Material Spring Steel
Outside Diameter 15.88 mm
Part Type Standard
Rate 1.51 N/mm
SKU 5493CS
Sugg Max Deflection 81.28 mm
Sugg Max Load 155.68 N
Wind Direction Left
Wire Diameter 2.21 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $5.57
50 - 149 $5.30
150 - 299 $5.02
300 - 499 $4.74
500 - 749 $4.18
750 - 999 $3.63
1000+ Call for price