Masonary plugs and screws DIYnot Forums
2012 9 27 nbsp 0183 32 Obviously the weight of the clock has something to do with the choice but I d consider 8mm plastic plugs and 4 5 x 40mm long screws Naturally you d need an 8mm masonry bit and a hammer drill There s a long discussion all about this started by a gentleman who s user name is Quilted if you d care to have a scan