A2 stainless steel nyloc (nylon insert) nuts, pack of 50, size M8 standard metric thread (metric coarse).  A2 stainless steel will not corrode in normal outdoor use, except where there is salt spray, chemical attack, or prolonged immersion in water.

FREE POSTAGE UK!  We always despatch quickly, but if you need the item fast we strongly recommend that you take the 1st class post option as 2nd class can be very slow these days (much slower than they claim).   Next working day courier delivery option available to UK mainland only.