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191CS - 6.50 Inch High Carbon Steel Extension Springs

Inventory Status
Limited Availability

The 191CS is a regular extension spring manufactured by Century Spring. It features a machine hook on both ends and has a zinc finish for added durability. With a free length of 6.5 inches and an initial tension of 2 pounds, this spring is suitable for a variety of applications. Made from High Carbon steel, it offers a maximum deflection of 5.3 inches and can withstand a maximum load of 10 pounds force. With an outside diameter of 0.375 inches and a wire diameter of 0.047 inches, it has a spring rate of 1.6 lbs/inch. The 191CS is a left-wound spring and weighs 0.0696 pounds.

Century Spring takes pride in its fast shipping and extensive stock inventory. We understand the importance of prompt delivery and maintaining a wide range of products. All our springs, including the 191CS, are proudly made in the United States. With our reliable shipping services and ample supply, Century Spring ensures that customers can quickly receive the high-quality springs they need for their projects.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 2 lb
Length 6.5 in
Material High Carbon Steel
Outside Diameter 0.375 in
Part Type Standard
Rate 1.6 lbs/in
SKU 191CS
Sugg Max Deflection 5.3 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 165.1 mm
Material High Carbon Steel
Outside Diameter 9.53 mm
Part Type Standard
Rate 0.28 N/mm
SKU 191CS
Sugg Max Deflection 134.62 mm
Sugg Max Load 44.48 N
Wind Direction Left
Wire Diameter 1.19 mm