Threads: For Metric Threads
Class: 6H, Old JIS Class 2
Tolerance Class: YAMAWA G Class
Oil Grooves: M3~M6 = 4, M8 = 3, M10 = 4
Overall Length: 100, 150
Chamfer Length: P = 4P (For Through Hole), B = 2P (For Bottoming Hole)
Surface Treatment: Oxide
For more information, please refer to the attachment.