PITTSBURGH, March 3, 2020 /PRNewswire/ — “I grew tired of people on the job trying to determine if anchor bolts were plumb by eyesight alone,” said an inventor from Temple City, C...
Bolts: mechanical parts, cylindrical threaded fasteners with nuts. A type of fastener consisting of a head and a screw (cylindrical body with external thread) needs to cooperate with a nut to faste...