PT Thread Taper Angle – What is the s...
PT threads have a taper of 1/16, which corresponds to an included angle of 3°34′47″. The slope angle on one side is half of that taper (0.5/16), which is 1°... 詳細表示
What is a GO side thread ring gauge?
This is a internal thread -shaped gauge that inspects the total pitch diameter of external thread . If it passes through, it will pass in that the pitch dia... 詳細表示
A male thread that passes the 1st gra...
Class 1 male threads start from the reference effective diameter. Class 2 male threads have a gap between them and the reference effective diameter. If the... 詳細表示
What is a trapezoidal thread? Tr TM T...
A trapezoidal thread is a thread with a trapezoidal cross‑section, characterized by a wide crest and root. OSG currently provides taps and gauges for trapez... 詳細表示
Why is the pitch diameter of the scre...
In order for the external thread and internal thread to fit together, the following must be met: Internal thread is greater than external thread Here is a ... 詳細表示
What to do if you can't get your ring...
One of the reasons why it can't be removed is that the gauge is stuck at an angle. It is better to hit them lightly with a plastic hammer or mallet so that ... 詳細表示
The plug gauge set for metric threads is available up to M50. 詳細表示
Difference between former JIS and ISO...
WP stands for NOT-GO machine gauge of former JIS, and IP stands for NOT-GO inspection plug gauge. NP is a symbol for the NOT-GO of ISO (current JIS), and th... 詳細表示
BSPTfor threads gauge There is no gauge that can measure British thread standard "BSPT" threads, but there is no gauge that can be handled by stan... 詳細表示
Calculating pitch from threads per inch
Since the value represents the number of threads within 1 inch (= 25.4 mm), the pitch in millimeters can be calculated by dividing 25.4 by the number of thre... 詳細表示
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