A Screw is designed toįit into a tapped hole. Question! A Bolt is designed to fit with a nut. What is the difference between a SCREW and a BOLT? ( Link) Can be bulky in some applications (e.g. Requires a hole (not potentially as strong as welding/brazing/gluing in some applications) Can be damaged during installation by over-tightening. Critical applications must not loosen (friction nuts, lock washers, torque, Loctite, deformed thread, wiring, pinning) + Relatively cheap (because they are so common) Screw fasteners have the following advantages ForĮxample M12 means Metric with 12mm nominal outside diameter. Of the thread is the nominal (rounded-off) outside diameter. ![]() Other fasteners include pins,įasteners are based on metric or imperial (inch) thread forms. Screw fastenersĪre easily removed and adjusted.
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