I once read of a construction industry scandal in New York involving a supplier of large nuts and bolts used to hold together steel beams in skyscrapers. He cheated by substituting cheaper, under-spec ...

It’s easy to cut bolts and small machine screws to length. On the other hand, there isn’t any job so small or simple that it can’t be done wrong, and this is a classic example. Get it right, and you ...

I once read of a construction industry scandal in New York involving a supplier of large nuts and bolts used to hold together steel beams in skyscrapers. He cheated by substituting cheaper, under-spec ...