To maintenance parts
On 2019-07-30 14:43:22
According to the examination, there are two circle marks diagonally on the top of the nut, so the strength division is 6T (ISO strength division 6.8).
It is a nut that can be used safely.
Fixation during welding, distortion correction etc.
On 2016-11-14 15:23:59
In the SS material nut, 45 C is essential as it will burn up if you apply high torque many times. I am grateful that the price will be cheaper a little more.
I used it for repairing agricultural machines.
On 2014-09-01 18:32:43
I use it same as other company's products.