PRODUCTS


Hongda · Provide you with fastener solutions

The size of flange nut and general hex nut is basically the same as the thread specification, but compared to hex nut, it is a one-piece gasket and nut, and there are anti-skid teeth underneath, which increases the nut and workpiece Compared with the combination of ordinary nut and washer, it is stronger and more tensile.

DIN 6927 - 1983 Prevailing Torque Type All-Metal Hexagon Nuts With Flange

The domed surface protects the bolt threads underneath while providing a finished appearance and may improve safety in certain circumstances. 

DIN 6334 metric hex nuts have a height of 3 x the major  diameter of the thread. 

Get Quote