81127CS - 7 Inch Music Wire Extension Springs
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The 81127CS is a regular extension spring manufactured by Century Spring. It is made from Music Wire and has a natural finish. This spring has a wire diameter of 0.135 inches, an outside diameter of 1.25 inches, and a free length of 7 inches. It has an initial tension of 6 Pound and a maximum deflection of 6.9 inches. The 81127CS has a spring rate of 9.7 lbs/inch and a maximum load of 73 Pound Force. It is a full loop spring, meaning the ends are looped. The 81127CS is a standard extension spring suitable for various applications.
Century Spring offers fast shipping and maintains a significant stock inventory. We take pride in manufacturing our products, including the 81127CS, right here in the United States. With our reliable shipping and ample supply, Century Spring ensures that customers can quickly receive the springs they need for their projects.


Label | Value |
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Brand | Century Spring |
Ends | Full Loop |
Finish | None |
Initial Tension | 12.2 lb |
Length | 7 in |
Material | Music Wire |
Outside Diameter | 1.25 in |
Part Type | Standard |
Rate | 9.7 lbs/in |
SKU | 81127CS |
Sugg Max Deflection | 6.9 in |
Sugg Max Load | 73 lbf |
Wind Direction | Left |
Wire Diameter | 0.135 in |
Label | Value |
---|---|
Brand | Century Spring |
Ends | Full Loop |
Finish | None |
Initial Tension | 5.53 kg |
Length | 177.8 mm |
Material | Music Wire |
Outside Diameter | 31.75 mm |
Part Type | Standard |
Rate | 1.7 N/mm |
SKU | 81127CS |
Sugg Max Deflection | 175.26 mm |
Sugg Max Load | 324.7 N |
Wind Direction | Left |
Wire Diameter | 3.43 mm |