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204CS - 9.499 Inch High Carbon Steel Extension Springs

The 204CS is a regular extension spring manufactured by Century Spring. It features machine hooks at both ends and is finished with zinc coating. This spring has a free length of 9.499 inches and is made from High Carbon steel material. With a maximum deflection of 5.3 inches and a maximum load capacity of 19 pounds, the 204CS offers reliable performance. Its outside diameter measures 0.437 inches, and it has a wire diameter of 0.0625 inches. The spring rate is 2.8 inch-pounds. Century Spring's 204CS is a left-wind spring that weighs 0.1527 pounds.

Century Spring takes pride in our fast shipping and extensive inventory. We understand the importance of timely delivery and offer efficient shipping options to ensure our customers receive their springs promptly. Additionally, we maintain a significant stock of springs, including the 204CS, to meet the demands of various projects. As an American company, we are dedicated to manufacturing our products in the United States, ensuring top quality and supporting our local economy. Trust Century Spring for reliable shipping, abundant stock, and high-quality springs for your needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 4 lb
Length 9.499 in
Material High Carbon Steel
Outside Diameter 0.437 in
Part Type Standard
Rate 2.8 lbs/in
SKU 204CS
Sugg Max Deflection 5.3 in
Sugg Max Load 19 lbf
Wind Direction Left
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1.81 kg
Length 241.27 mm
Material High Carbon Steel
Outside Diameter 11.1 mm
Part Type Standard
Rate 0.49 N/mm
SKU 204CS
Sugg Max Deflection 134.62 mm
Sugg Max Load 84.51 N
Wind Direction Left
Wire Diameter 1.59 mm
Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours
Quantity Price
1 - 49 $4.69
50 - 149 $4.46
150 - 299 $4.23
300 - 499 $3.99
500 - 749 $3.52
750 - 999 $3.05
1000+ Call for price