Fastener
![](/en/Uploads/Picture/2022-03-22/6239936c1edf2.jpg)
Detail
Application
Oil and gas industry, chemical industry, power industry, machinery industry, etc.
Product and Material Standard
ASME, ASTM, API, GB, etc.
ASME B 18.2.1, ASME B18.2.3.3M, ASMEB18.3, ASME B 18.3.1M
ASTM A962/A962M, A193/A193M, A194/A194M, A320/A320M, A540/A540M
API 20E, API 20F
GB Series
Dimension
1/2” (M12) - 3 1/2” (M90)