On the above-mentioned SIMLOC anchor nuts- temperature 235° C alloy steel – included in the range of diameters between 4 and 10 mm one can assemble a metal cap which protects the tip of the screw and everything around.
For further details, have reference to the corresponding dimensional sheet.
Add letter B at the nut type reference to specify SIMLOC nuts metal cap. Example: 5GB109M.
Contact Howmet for the diameter/type in manufacturing.