NEWS
The standard stipulates that the thread specifications of the small countersunk head round body nuts are M3 ~ M12, M10 x 1 and M12 * 1.5.
The angle of the sinking head rivet nut is 90 degrees. 120 degree is a small head riveting nut.
The difference between the two:
1. The angle of the head is different
2. The size of the outer diameter of the head is different.
The above is the specification of small countersunk head round body nuts.