Partly Threaded has an unthreaded space just under The top and after that has partial threading along the rest of the system. The component that is not threaded is called the grip size. Bolt compatibility could be the toughness ranking of the fastener in either quality or course. Fasteners should https://lt1101isw-pbf10853.full-design.com/5-essential-elements-for-step-bolt-71483788