Thread Tolerance Classes of Internally Threaded Adaptors
Thread tolerance classes of internally threaded adaptors.
Thread tolerance classes of internally threaded adaptors | ||
Finsh of fastener | Thread tolerance class | |
Thread tolerance class of fastener before any surface coating | Thread tolerance classe of internally threaded adaptor | |
As processed | 6h or 6g | 6H |
Electroplating to ISO 4042 | 6g or 6e or 6f | 6H |
Zinc flake coating to ISO 10683 | 6g or 6e or 6f | 6H |
Hot dip galvanizing to ISO 10684 in order to mate with nuts tapped to thread tolerance classes: -6H -6AZ -6AX | 6az 6g or 6h 6g or 6h | 6H 6AZ 6AX |
Press Release
- 2022 Tomb Sweeping Day Notice
We will close our company for Tomb Sweeping Day from Apr 2 to Apr 5, 2022. Returning to the office on Wednesday Apr 6. Thank you very much for your support and understanding.
Read More - 2022 Holiday Notice of Labor Day.
We will close our company for Labor Day from May 1 to May 2, 2022. Normal business will resume on Tuseday May 3.
Read More - ISO 9001: 2015 Quality Management
We update our ISO 9001:2015 certificate at July 2018.
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