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105CS - 4.50 Inch High Carbon Steel Extension Springs

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

The 105CS is a regular extension spring manufactured by Century Spring. It is made from High Carbon steel and features a zinc finish. This spring has a wire diameter of 0.047 inches, an outside diameter of 0.375 inches, and a free length of 4.5 inches. It has an initial tension of 2 Pound and a maximum deflection of 3.5 inches. The 105CS has a spring rate of 2.4 lbs/inch and a maximum load of 10 Pound Force. It has machine hook ends and is wound in a left wind direction. The 105CS is a reliable extension spring suitable for various applications.

Century Spring takes pride in offering fast shipping and maintaining a significant stock inventory. We understand the importance of timely delivery, and our efficient shipping process ensures that customers receive their springs promptly. In addition, we keep a large inventory of springs, including the 105CS, in stock to meet the demands of our customers. Furthermore, all our springs are proudly made in the United States, ensuring high-quality craftsmanship and supporting local manufacturing. Trust Century Spring for your spring needs, and experience our commitment to excellent service and reliable products.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 2 lb
Length 4.5 in
Material High Carbon Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 2.4 lbs/in
SKU 105CS
Sugg Max Deflection 3.5 in
Sugg Max Load 10 lbf
Wind Direction Left
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 0.91 kg
Length 114.3 mm
Material High Carbon Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 0.42 N/mm
SKU 105CS
Sugg Max Deflection 88.9 mm
Sugg Max Load 44.48 N
Wind Direction Left
Wire Diameter 1.19 mm