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12379CS - 5.81 Inch Spring Steel Extension Springs

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

The 12379CS is a regular extension spring manufactured by Century Spring. It is made from spring steel and features a zinc finish for added durability. This spring has a wire diameter of 0.047 Inch and an outside diameter of 0.375 inches. The free length of the 12379CS is 5.81 Inch and it has an initial tension of 2 Pound. It has a maximum deflection of 4.8 Inch and a maximum load capacity of 10 Pound Force. The 12379CS is a left-wind spring with full loop ends. It is a reliable and versatile spring suitable for a wide range of applications.

Century Spring takes pride in offering fast shipping and maintaining a significant stock inventory. We understand the importance of timely delivery and ensuring that our customers have access to the springs they need when they need them. Our products, including the 12379CS, are proudly made in the United States. With our commitment to quality and availability, Century Spring is your trusted partner for all your spring needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 2 lb
Length 5.81 in
Material Spring Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 1.7 lbs/in
SKU 12379CS
Sugg Max Deflection 4.8 in
Sugg Max Load 10 lbf
Wind Direction Left
Wire Diameter 0.047 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 0.91 kg
Length 147.57 mm
Material Spring Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 0.3 N/mm
SKU 12379CS
Sugg Max Deflection 121.92 mm
Sugg Max Load 44.48 N
Wind Direction Left
Wire Diameter 1.19 mm