Cross threading occurs when the bolt is misaligned with the threads in the nut. It can destroy the threads, or cause the nut to jam. The standard beveled end process makes cross threading a ...

Functions and modules for creating metric (ISO) and English (UTS) standard screws and nuts. Included is a function for calculating the standard dimensions of screws including the tolerance values that ...

Introduction: A wide variety of extra-alveolar orthodontic miniscrews are available. Objective: This study aims to describe and compare the design, and the topographical and mechanical properties of ...