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Thread terminology external thread and internal thread Outer diameter Inner diameter Pitch Thread angle
The part shaped like Mt. Fuji is the "screw mountain".
The thread is " external thread " on the outside and " internal thread " on the i
In order for the external thread and internal thread to fit together, the following must be met:
・ internal thread is greater than external thread
・ There is a gap between ★ external thread and
What is the effective diameter of external thread , internal thread ?
What is the effective diameter of external thread ?
Effective diameter: The diameter of an imaginary cylinder such that the width of the thread (B) is equal to the width of the threa
| How to represent the size of a metric thread |
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| A: Screw Type = Metric B: Outer diameter = 10mm C: Pitch = 1.5mm |
The "tolerance" is the difference between the maximum and minimum values of a given dimension.
"Tolerance" is the difference between the limit value allowed for the reference dimension.
The larger one is referred to as the "upper tolerance" and the smaller one is referred to as the "lower tolerance" relative to the reference dimension
Cutting force is the resistance force that the cutting edge receives during cutting. It is measured by the principal component, the feed force, and the 3-component force of thrust force .
Thrust resistance is a cutting force mainly used in drills, and is the force of resistance applied in the opposite direction to the direction of travel of the tool. It
Thread alignment and detail refers to the type of pitch of the screw.
Parallel and detailed
Parallel most commonly used screws. It is often omitted because only one pitch is specified for the outer diameter.
M10X1.5
