Nylon bolts. Other types of plastic are available but nylon works for me. The ones I use are technically set screws with a flat-head screwdriver slot in the top.
because the coating is less likely to adhere to the nylon rather than metal as some will likely penetrate down the threads or between the screw/bolt and the frame
Nylon bolts. Other types of plastic are available but nylon works for me. The ones I use are technically set screws with a flat-head screwdriver slot in the top.