Dienuts are hexagon-shaped and used with spanners. Cannot be compared with other suppliers, as they are superior quality. They are used for cleaning external threads, in most steel

Click on  UNC dienuts  to buy sizes from 3/16" to 3/4" and others manufactured
Click on DIENUTS to view Metric BSW BSF UNC UNF
- View what customers say about Us Satisfied customers include Rolls Royce, British Petroleum, Exxon Mobil Chemical, British Airways Avionics, Scottish Power Energy, etc