I am considering this or the k10 or the ts verison any help people?
https://www.ecacleaning.co.uk/products/ultimate-kranzle-k7-bundle?variant=44874898079957
A screw or a set screw. A screw generally has a corser thread I reakon and don't need a threaded hole to go screw into. A bolt needs a threaded hole to screw into be it a nut or a hole.
I just checked with the council and they said
HMOs of 3 or 4 people do not require a mandatory HMO licence but may be subject to any Additional or Selective Licensing scheme should one be in place in the borough in the future. These smaller HMOs must still comply with the required standards...