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547CS - 7.06 Inch High Carbon Steel Extension Springs

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

The 547CS 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 7.06 inches and an initial tension of 9 pounds. With a maximum deflection of 1.2 inches and a maximum load capacity of 25 pound force, the 547CS is a reliable choice for a variety of applications. Its wire diameter measures 0.054 inches, while the outside diameter is 0.25 inches. This left-wound spring comes with machine hook ends and has a spring rate of 13 lbs/inch.

Century Spring takes pride in offering fast shipping and maintaining a significant stock inventory. As an American company, we ensure that all our products, including the 547CS, are made in the United States. With our efficient shipping process and ample supply, Century Spring is committed to providing customers with the springs they need in a timely manner.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 9 lb
Length 7.06 in
Material High Carbon Steel
Outside Diameter 0.25 in
Part Type Standard
Rate 13 lbs/in
SKU 547CS
Sugg Max Deflection 1.2 in
Sugg Max Load 25 lbf
Wind Direction Left
Wire Diameter 0.054 in
Specs (in metric)
Label Value
Brand Century Spring
Ends Machine Hook
Finish Zinc
Initial Tension 4.08 kg
Length 179.32 mm
Material High Carbon Steel
Outside Diameter 6.35 mm
Part Type Standard
Rate 2.28 N/mm
SKU 547CS
Sugg Max Deflection 30.48 mm
Sugg Max Load 111.2 N
Wind Direction Left
Wire Diameter 1.37 mm