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370CS - 6 Inch High Carbon Steel Extension Springs

The 370CS 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 0.192 Inch and an outside diameter of 1.25 inches. With a free length of 6 Inch and an initial tension of 48 Pound, the 370CS provides reliable extension and flexibility. It has a maximum deflection of 1.6 Inch and can withstand a maximum load of 165 Pound Force. The 370CS is a left-wound spring with full loop ends, ensuring secure attachment and smooth operation. As a standard-sized extension spring, it suits a wide range of applications.

At Century Spring, we pride ourselves on our fast shipping and extensive stock inventory. We understand the importance of timely delivery, which is why we ensure that our products, including the 370CS, are readily available for immediate shipment. Additionally, all our springs are proudly made in the United States, guaranteeing high quality and durability. With our commitment to customer satisfaction, Century Spring is your trusted source for springs, offering fast shipping and a vast inventory to meet your needs.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 48 lb
Length 6 in
Material High Carbon Steel
Outside Diameter 1.25 in
Part Type Standard
Rate 72 lbs/in
SKU 370CS
Sugg Max Deflection 1.6 in
Sugg Max Load 165 lbf
Wind Direction Left
Wire Diameter 0.192 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Full Loop
Finish Zinc
Initial Tension 21.77 kg
Length 152.4 mm
Material High Carbon Steel
Outside Diameter 31.75 mm
Part Type Standard
Rate 12.61 N/mm
SKU 370CS
Sugg Max Deflection 40.64 mm
Sugg Max Load 733.92 N
Wind Direction Left
Wire Diameter 4.88 mm
Inventory Status
Low Stock
Quantity Price
1 - 49 $14.65
50 - 149 $13.92
150 - 299 $13.19
300 - 499 $12.46
500 - 749 $10.99
750 - 999 $9.53
1000+ Call for price