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228CS - 3.50 Inch High Carbon Steel Extension Springs

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

The 228CS is a regular extension spring manufactured by Century Spring. It is made from High Carbon steel and features a zinc finish for added durability. This spring has a free length of 3.5 inches and an initial tension of 3 pounds. With a maximum deflection of 2.4 inches and a maximum load of 16 pound force, the 228CS is a reliable and sturdy extension spring. It has an outside diameter of 0.5 inches and a wire diameter of 0.0625 inches. The spring has a rate of 5.4 inches per pound, making it suitable for a variety of applications.

Century Spring prides itself on fast shipping and maintaining a significant stock inventory. We understand the importance of timely delivery and offer reliable shipping options to ensure that customers receive their springs promptly. Additionally, all our products, including the 228CS, are proudly made in the United States. Our commitment to quality craftsmanship and local manufacturing allows us to provide customers with superior springs that meet their specific needs. With Century Spring, you can trust that you'll receive high-quality springs quickly and efficiently.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 3 lb
Length 3.5 in
Material High Carbon Steel
Outside Diameter 0.5 in
Part Type Standard
Rate 5.4 lbs/in
SKU 228CS
Sugg Max Deflection 2.4 in
Sugg Max Load 16 lbf
Wind Direction Left
Wire Diameter 0.0625 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 1.36 kg
Length 88.9 mm
Material High Carbon Steel
Outside Diameter 12.7 mm
Part Type Standard
Rate 0.95 N/mm
SKU 228CS
Sugg Max Deflection 60.96 mm
Sugg Max Load 71.17 N
Wind Direction Left
Wire Diameter 1.59 mm