To measure the spindle length on a window handle, you need to determine the length of the square metal shaft that protrudes from the back of the handle. This shaft, also known as the spindle, is what engages with the window mechanism.
Steps to Measure Spindle Length:
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Identify the Spindle: Locate the square metal shaft extending from the back of the window handle. This is the spindle.
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Measure the Protruding Length: Use a ruler or measuring tape to measure the length of the spindle. Start from the base of the handle (where the spindle exits the handle) and measure to the end of the square shaft.
- According to the reference, the spindle length can vary.
- It can be as short as 10 mm.
- It can measure as long as 40 mm.
- A common length is 30 mm.
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Record the Measurement: Note the measurement in millimeters (mm).
Importance of Correct Spindle Length:
- Proper Operation: An incorrect spindle length can prevent the window from closing or opening correctly.
- Secure Locking: The spindle must be the correct length to fully engage the locking mechanism.
- Handle Compatibility: If replacing a window handle, you need to ensure the new handle has the correct spindle length to function properly with your window's hardware.
Spindle Length Variations:
- As shown in the reference, spindle lengths commonly vary between 10 mm to 40 mm.
- A 30 mm spindle length is a common size.
- Always double check your window’s requirements before ordering.