Insert screw plug gauge What kind of notation is on the actual product?
No : 225
公開日時 : 2025/03/07 00:00更新日時 : 2025/04/17 07:24
In order to distinguish between the actual gauge insert screw plug and the insert screw plug gauge , the insert screw plug gauge has an H notation in the circle in addition to the thread size and thread accuracy.